Feng-Yu Chung

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Sinjhuang City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Rotating shaft structure
- Publication number 20070169314
- Publication date Jul 26, 2007
- JARLLYTEC CO., LTD.
- Wang-Jui Lee
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES