Junichi Nakajima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bearing
- Patent number 4,792,243
- Issue date Dec 20, 1988
- Koyo Seiko Co., Ltd.
- Masamichi Takeuchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...