Hugen Ma

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Heat transfer tubes for evaporators
- Patent number 7,789,127
- Issue date Sep 7, 2010
- Jiangsu Cuilong Precision Copper Tube Corporation
- Minghua Lu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat transfer tubes for evaporators
- Publication number 20070034361
- Publication date Feb 15, 2007
- Jiangsu Cuilong Copper Industry Co., Ltd.
- Minghua Lu
- F28 - HEAT EXCHANGE IN GENERAL