YUAN LI

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HANGZHOU, ZHEJIANG PROVINCE, CN

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Patents Applicationslast 30 patents

Information Patent Application
Dry Film Resist, Photosensitive Dry Film, and Copper Clad Laminate
- Publication number 20250237947
- Publication date Jul 24, 2025
- HANGZHOU FIRST ELECTRONIC MATERIAL CO., LTD
- Li YUAN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMMERSION FLUID RECOVERY SYSTEM AND IMMERSION FLUID RECOVERY METHOD...
- Publication number 20230400774
- Publication date Dec 14, 2023
- ZHEJIANG CHEER TECHNOLOGY CO., LTD.
- XIN FU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY