Latest Inventions, Goods, Services
2015
|
Invention
|
Pressure pipe connection method and method for constructing pressure pipe with flange. Provided i... |
2009
|
Invention
|
Flange coupling and metal pipe joining structure.
A metal pipe coupling (1) has a sleeve (2a) ha... |
|
Invention
|
Flange coupling, and metal pipe joining structure. A metal pipe coupling (1) has a sleeve (2a) ha... |
2008
|
Invention
|
Method and structure for bonding metal member to be bonded. a), by quenching or cold working the ... |
|
Invention
|
Method and structure for bonding metal member to be bonded. A metal member (3) to be bonded is bo... |
|