Hsun-Chuan Chuang

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Jhonghe City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Doorframe structure
- Publication number 20070028537
- Publication date Feb 8, 2007
- Hsun-Chuan Chuang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Skirting board structure
- Publication number 20060073286
- Publication date Apr 6, 2006
- Hsun-Chuan Chuang
- E04 - BUILDING