Kaicong Ma

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Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric floating ball valve
- Patent number 9,052,019
- Issue date Jun 9, 2015
- Taizhou Guanghui Automatic Control Sci-Tec Co., Ltd.
- Kaicong Ma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC FLOATING BALL VALVE
- Publication number 20120298902
- Publication date Nov 29, 2012
- Kaicong Ma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...