Yongqi Chen

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Hangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
DEBURRING MACHINE ABRASIVE BELT, CHAMFERING-DEBURRING MACHINE THAT...
- Publication number 20130288579
- Publication date Oct 31, 2013
- HANGZHOU XIANGSHENG ABRASIVE MACHINE MANUFACTURING CO., LTD.
- Yongqi Chen
- B24 - GRINDING POLISHING