Tetsu Sakamoto

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Austenitic heat-resistant steel which forms Al.sub.2 O.sub.3 film i...
- Patent number 4,204,862
- Issue date May 27, 1980
- Nippon Steel Corporation
- Satoshi Kado
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...