Keyu RUAN

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Ningde, CN

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Patents Applicationslast 30 patents

Information Patent Application
BATTERY CHARGE AND DISCHARGE TEST APPARATUS
- Publication number 20240145796
- Publication date May 2, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Keyu Ruan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGE/DISCHARGE TEST APPARATUS, BATTERY TEST SYSTEM, AND BATTERY P...
- Publication number 20240145795
- Publication date May 2, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Keyu RUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TESTING APPARATUS
- Publication number 20240106013
- Publication date Mar 28, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Keyu RUAN
- A62 - LIFE-SAVING FIRE-FIGHTING