Chaomi ZHENG

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Ningde, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rolling apparatus
- Patent number 12,115,749
- Issue date Oct 15, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Peng Peng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROLLING APPARATUS
- Publication number 20240198617
- Publication date Jun 20, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Peng PENG
- H01 - BASIC ELECTRIC ELEMENTS