Koichiro Oonuma

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Patents Grantslast 30 patents

Information Patent Grant
Buffer device for a roller chain and sprocket coupling
- Patent number 4,348,199
- Issue date Sep 7, 1982
- Honda Giken Kogyo Kabushiki Kaisha
- Koichiro Oonuma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...