Eiichi Sugino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil seal comprising lip seal with thermal expansion controlled rein...
- Patent number 4,747,603
- Issue date May 31, 1988
- Arai Seisakusho Co., Ltd.
- Eiichi Sugino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...