Yu Jen Li

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Taipei Hsieng, TW

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Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET COLD CATHODE FLORESCENT LAMP
- Publication number 20120153804
- Publication date Jun 21, 2012
- Yu Jen Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...