Yuegang HU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dual gas source changeover valve and control cabinet and gas supply...
- Patent number 8,561,630
- Issue date Oct 22, 2013
- Gentec (Shanghai) Corporation
- Yuegang Hu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Dual gas source changeover valve and control cabinet and gas supply...
- Publication number 20110061752
- Publication date Mar 17, 2011
- GENTEC (SHANGHAI) CORPORATION
- Yuegang HU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...