Seishi Honma

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
W-N gear having a maximum surface strength
- Patent number 4,121,482
- Issue date Oct 24, 1978
- Kabushiki Kaisha Hasegawa Haguruma
- Shoichi Ishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...