Changchao Du

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Ningde, CN

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Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS
- Publication number 20230275226
- Publication date Aug 31, 2023
- Ningde Amperex Technology Limited
- Kefei WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, ELECTRONIC APP...
- Publication number 20230246193
- Publication date Aug 3, 2023
- NINGDE AMPEREX TECHNOLOGY LIMITED
- Changchao Du
- H01 - BASIC ELECTRIC ELEMENTS