Aihua XIE

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Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Water hammer-proof air valve and water hammer-proof exhaust method...
- Patent number 10,690,262
- Issue date Jun 23, 2020
- ZHUZHOU SOUTHERN VALVE CO. LTD.
- Jing Huang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
WATER HAMMER-PROOF AIR VALVE AND WATER HAMMER-PROOF EXHAUST METHOD...
- Publication number 20180149287
- Publication date May 31, 2018
- ZHUZHOU SOUTHERN VALVE CO. LTD.
- Jing HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...