Noboru Aikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control arrangement for magnetic bearing apparatus
- Patent number 4,642,500
- Issue date Feb 10, 1987
- Seiko Seiki Kabushiki Kaisha
- Toshiro Higuchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...