XinPing YU

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Wenzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Method And System For Determining Personalized Near Addition Value,...
- Publication number 20170023798
- Publication date Jan 26, 2017
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- XinPing YU
- G02 - OPTICS