Megumi Ohtani

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Kashihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Retainer for rolling-contact element
- Patent number 5,807,920
- Issue date Sep 15, 1998
- Koyo Seiko Co., Ltd.
- Hiroshi Ueno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...