Chih Chien Huang

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Fuxing Shiang, TW

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Patents Applicationslast 30 patents

Information Patent Application
Operation handle assembly for curtains
- Publication number 20090194242
- Publication date Aug 6, 2009
- Wen Ying Liang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS