Minoru Otsuka

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Kiryu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control circuits for electromagnetic coupling apparatus
- Patent number 4,649,458
- Issue date Mar 10, 1987
- Ogura Clutch
- Shigeharu Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...