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2022
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Invention
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Pipe winding device and winding method thereof. A pipe winding device, comprising a conveying mec... |
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2013
|
Invention
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Enhanced condensation heat-transfer tube.
This invention provides an enhanced condensation heat-... |
|
|
Invention
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Production method for heavy coil cupronickel alloy coil pipe. A production method for a heavy coi... |
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|
Invention
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Heat transfer pipe for enhanced condensation. Disclosed is a heat transfer pipe for enhanced cond... |
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2011
|
Invention
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Strengthened transmission tubes for falling film evaporators.
The present invention discloses st... |
|
|
Invention
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Improved heat transfer pipe for falling film evaporator. An improved heat transfer pipe for a fal... |
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2010
|
Invention
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Condensation enhancement heat transfer pipe. A condensation enhancement heat transfer pipe that i... |
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|
Invention
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Micro-channel heat exchanger and device using it. Disclosed are a micro-channel heat exchanger an... |
|
|
Invention
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Novel aluminum alloy and produts thereof.
The present invention provides a high corrosion resist... |
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|
Invention
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Copper alloy, method of producing the same, and copper tube.
Copper alloys, methods for producin... |
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2009
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G/S
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Steel pipes, poles of metal; pipes of metal; non-electrical wires of common metal |
|
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G/S
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Steel pipes, poles of metal; pipes of metal; wire of common
metal. |
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2008
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G/S
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Aluminium; poles of metal; pipes of metal; aluminium foil;
common metals, unwrought or semi-wrou... |
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2006
|
Invention
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Flooded type evaporating heat-exchange copper tube for an electrical refrigeration unit. The pres... |
|
|
Invention
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Method for manufacturing a tube of copper or copper alloy. The present invention discloses a meth... |
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|
Invention
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Condensing heat-exchange copper tube for an flooded type electrical refrigeration unit. The prese... |
