Tadakazu Ohnishi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloys having high strength and resistance to stress and c...
- Patent number 4,713,216
- Issue date Dec 15, 1987
- Showa Aluminum Kabushiki Kaisha
- Kenji Higashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...