Seiichi Yamano

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Tokai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Free-cutting structural steel for machines
- Patent number 4,115,111
- Issue date Sep 19, 1978
- Daido Tokushuko Kabushiki Kaisha
- Tetsuro Itoh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...