Yan Dong

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Zhuhai, CN

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Patents Applicationslast 30 patents

Information Patent Application
DOUBLE COATED NEGATIVE-WORKING DRY-FILM PHOTORESIST
- Publication number 20150241772
- Publication date Aug 27, 2015
- Zhuhai Dynamic Technology Optical Industry Co., Ltd.
- Dekai Loo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY