Han Zhi Peng

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Groove structure of wet-type friction engaging element
- Patent number 5,660,259
- Issue date Aug 26, 1997
- Dynax Corporation
- Han Zhi Peng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...