Shan JIANG

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grating displacement measurement device and method using double-lay...
- Patent number 12,188,794
- Issue date Jan 7, 2025
- Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of...
- Wenhao Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GRATING DISPLACEMENT MEASURING DEVICE AND METHOD BASED ON CONICAL D...
- Publication number 20220146249
- Publication date May 12, 2022
- Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of...
- Wenhao LI
- G01 - MEASURING TESTING