Tadamichi Sakai

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low alloy steels for use in pressure vessel
- Patent number 4,855,106
- Issue date Aug 8, 1989
- Kabushiki Kaisha Kobe Seiko Sho
- Masaaki Katsumata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...