Zhongya ZHANG

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE ARTICLES AND METHODS FOR FORMING SAME
- Publication number 20230018635
- Publication date Jan 19, 2023
- Saint-Gobain Abrasives, Inc.
- Daming Zhang
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE ARTICLES AND METHODS FOR FORMING SAME
- Publication number 20210147284
- Publication date May 20, 2021
- Saint-Gobain Abrasives, Inc.
- Daming ZHANG
- C03 - GLASS MINERAL OR SLAG WOOL