Huajin Qin

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Zhuhai, CN

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Patents Applicationslast 30 patents

Information Patent Application
Charging Device and Photosensitive Drum Component
- Publication number 20120269550
- Publication date Oct 25, 2012
- Print-Rite Unicorn Image Products Co., Ltd.
- Huajin Qin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY