CHUN-MING ZHONG

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
CALIBRATION SYSTEM, CALIBRATION METHOD, AND CALIBRATION DEVICE
- Publication number 20220097203
- Publication date Mar 31, 2022
- SHENZHENSHI YUZHAN PRECISION TECHNOLOGY CO., LTD.
- YUAN-KUN YANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POLISHING MECHANISM, POLISHING DEVICE, AND POLISHING METHOD
- Publication number 20220097204
- Publication date Mar 31, 2022
- SHENZHENSHI YUZHAN PRECISION TECHNOLOGY CO., LTD.
- YUAN-KUN YANG
- B24 - GRINDING POLISHING