Yongdi CHEN

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Zhuhai, CN

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Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250164905
- Publication date May 22, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Hao YANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20240295837
- Publication date Sep 5, 2024
- Zhuhai Ninestar Information Technology Co., Ltd
- Xinyu WU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY