SHANGHAI HANGYI RESEARCH INSTITUTE OF HIGH-TECH DEVELOPMENT CO., LTD.

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for repairing damage on non-friction surface of carbon brake...
- Patent number 11,898,613
- Issue date Feb 13, 2024
- SHANGHAI HANGYI RESEARCH INSTITUTE OF HIGH-TECH DEVELOPMENT CO., LTD.
- Tao Sun
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REPAIRING DAMAGE ON NON-FRICTION SURFACE OF CARBON BRAKE...
- Publication number 20220403899
- Publication date Dec 22, 2022
- SHANGHAI HANGYI RESEARCH INSTITUTE OF HIGH-TECH DEVELOPMENT CO.,LTD.
- Tao SUN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...