Qingxue Yue

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Xinxiang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Condensation enhancement heat transfer pipe
- Patent number 9,683,791
- Issue date Jun 20, 2017
- GOLDEN DRAGON PRECISE COPPER TUBE GROUP INC.
- Yongqiang Wu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONDENSATION ENHANCEMENT HEAT TRANSFER PIPE
- Publication number 20110226457
- Publication date Sep 22, 2011
- Golden Dragon Precise Copper Tube Group Inc.
- Yongqiang Wu
- F28 - HEAT EXCHANGE IN GENERAL