Zhi Gang LIN

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PUDONG, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dual-barrel air gun and bullet duct switching device
- Patent number 9,200,866
- Issue date Dec 1, 2015
- SHANGHAI AIR GUN FACTORY
- Zhi Gang Lin
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
DUAL-BARREL AIR GUN AND BULLET DUCT SWITCHING DEVICE
- Publication number 20150354919
- Publication date Dec 10, 2015
- SHANGHAI AIR GUN FACTORY
- Zhi Gang LIN
- F41 - WEAPONS