Tokio Fujioka

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Shin-Nanyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxidation-resisting austenitic stainless steel
- Patent number 4,108,641
- Issue date Aug 22, 1978
- Nisshin Steel Company, Limited
- Tokio Fujioka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...