Wen-Ching Hsieh

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Lujhou City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Door lock having simple installation process and suitable for passa...
- Publication number 20060232079
- Publication date Oct 19, 2006
- Wen-Ching Hsieh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES