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2024
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G/S
|
Tubes of metal; junctions of metal for pipes; rectangular
tubes of steel; square tubes of steel;... |
|
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G/S
|
Tubes of metal; junctions of metal for pipes; rectangular tubes of steel; square tubes of steel; ... |
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2022
|
G/S
|
Penstock pipes of metal for transporting oil and/or natural gases; junctions of metal for oil pip... |
|
|
G/S
|
Penstock pipes of metal for transporting oil and/or natural
gases; junctions of metal for oil pi... |
|
|
G/S
|
Pipes of metal, in particular steel pipes; pipelines of metal, in particular of steel; pressure p... |
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|
G/S
|
Pipes of metal, in particular steel pipes; pipelines comprised of metal pipes,in particular of st... |
|
|
G/S
|
Pipes of metal, in particular steel pipes; pipelines of
metal, in particular of steel; pressure ... |
|
|
G/S
|
Penstock pipes of steel for transporting oil and/or natural gases; Junctions of metal for pipes, ... |
|
2020
|
G/S
|
Branching pipes of metal, primarily made from steel; metal penstock pipes; metal pipes for liquid... |
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|
G/S
|
Pipes of metal, in particular steel pipes; pipelines of metal, in particular of steel; steel pens... |
|
|
G/S
|
Pipes of metal, in particular steel pipes; pipelines of
metal, in particular of steel; steel pen... |
|
|
Invention
|
Threaded tubular connection with grain size particle filter feature. A threaded tubular connectio... |
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2019
|
G/S
|
Metal tubing, in particular of steel; penstock pipes of steel for the transportation of petroleum... |
|
|
G/S
|
Metal tubing, in particular of steel; penstock pipes of
steel for the transportation of petroleu... |
|
2018
|
Invention
|
Device for optically measuring the external-thread profile of a pipe. In a device for optically m... |
|
|
Invention
|
Device for the optical measurement of the external thread profile of pipes. The invention relates... |
|
|
Invention
|
Device for optically measuring the external-thread profile of a pipe. The invention relates to a ... |
|
2017
|
G/S
|
Metal tubing, in particular of steel; penstock pipes of
steel for the transport of petroleum and... |
|
|
G/S
|
Metal tubing of steel; penstock pipes of steel for the transport of petroleum and natural gas; ju... |
|
|
G/S
|
Metal tubing, in particular of steel, for the transport of petroleum and natural gas; penstock pi... |
|
2016
|
Invention
|
Gas tight pipe connection of inner and outer pipe parts. A gas-tight pipe connection that has inn... |
|
2015
|
Invention
|
Separable threaded connection with asymmetric coating. A screw joint has a tubular element with a... |
|
|
Invention
|
Separable threaded connection with asymmetric coating. The invention relates to a screw connectio... |
|
|
Invention
|
Detachable threaded connection with asymmetric coating. The invention relates to a screw connecti... |
|
|
G/S
|
Pipes of metal, in particular steel pipes; metal tubing, in particular of steel; penstock pipes o... |
|
|
G/S
|
Pipes of metal, in particular steel pipes; metal tubing, in
particular of steel; penstock pipes ... |
|
|
G/S
|
Pipes of metal, namely, steel pipes for the transport of oil and natural gas; metal tubing, namel... |
|
2012
|
G/S
|
Pressure pipes of steel for the transport of oil and natural gas; pipe junctions of metal, namely... |
|
|
G/S
|
Pressure pipes of steel for the transport of oil and/or
natural gas; pipe junctions of metal suc... |
|
2010
|
G/S
|
Pipes of metal, steel pipes, pipelines of metal, especially of steel, pressure pipelines of steel... |
|
|
G/S
|
Pipes of metal, steel pipes, pipelines of metal, especially
of steel, pressure pipelines of stee... |
|
|
G/S
|
Steel tubes for mineral oil pipelines and natural gas pipelines and steel pipes for mineral oil p... |
|
2009
|
Invention
|
Method and apparatus for producing steel pipes having particular properties. The invention relate... |
|
|
Invention
|
Method and device for producing steel pipes having improved strengh and toughness. The invention ... |
|
|
Invention
|
Pipe connection.
The invention relates to a pipe connection, particularly a gas-tight pipe screw... |
|
|
Invention
|
Pipe connection. The invention relates to a pipe connection, particularly a gas-tight pipe screw ... |
|
2008
|
G/S
|
Pipes of metal, especially steel pipes, piping of metal, especially of steel, penstock pipes of s... |
|
|
G/S
|
Pipes of metal, especially steel pipes, piping of metal,
especially of steel, penstock pipes of ... |
|
|
G/S
|
Branch elements made of metal for pipelines, namely pipe couplings. |
|
2005
|
G/S
|
Pipes of metal, namely steel pipes, piping of metal, namely of steel, penstock pipes of steel for... |
