Jianqun Xiong

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Ningde, CN

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Patents Applicationslast 30 patents

Information Patent Application
Roller-Press Apparatus
- Publication number 20150360268
- Publication date Dec 17, 2015
- Ningde Amperex Technology Limited
- Zhongxin ZHOU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...