Jhen-Jhong Fang

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Taipei County, TW

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Patents Applicationslast 30 patents

Information Patent Application
Retractable window curtain device
- Publication number 20070284054
- Publication date Dec 13, 2007
- Jhen-Jhong Fang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS