Guopu An

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Counter-rotating antifriction bearing assembly
- Patent number 7,066,654
- Issue date Jun 27, 2006
- GED International Inc.
- Xu Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Counter-rotating antifriction bearing assembly
- Publication number 20050244090
- Publication date Nov 3, 2005
- Xu Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...