WINJET HIGH-TECH INVESTMENT CO., LTD. (BEIJING

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BEIJING, CN

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Patents Applicationslast 30 patents

Information Patent Application
Driving and Adjusting Device of Passive Shuttle-Type Shut-Off Valve
- Publication number 20130207011
- Publication date Aug 15, 2013
- WINJET HIGH-TECH INVESTMENT CO., LTD. (BEIJING)
- Xiangwei Zeng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC