Yasutaka Kanamaru

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Kawachimachi, Kawachigun Tochigi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frictional vibration damper
- Patent number 4,196,796
- Issue date Apr 8, 1980
- Yasutaka Kanamaru
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...