Zuoxiang He

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Belt transmission device and grinding apparatus
- Patent number 9,604,336
- Issue date Mar 28, 2017
- BOE Technology Group Co., Ltd.
- Yinchu Zhao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
BELT TRANSMISSION DEVICE AND GRINDING APPARATUS
- Publication number 20160151877
- Publication date Jun 2, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yinchu Zhao
- G02 - OPTICS