Isamu Yoshimura

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Tokuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Austenitic stainless steel having improved corrosion resistance in...
- Patent number 4,933,143
- Issue date Jun 12, 1990
- Nisshin Steel Company, Ltd.
- Toshiro Adachi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...