Hideo Shirai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High damping Fe-Cr-Al alloy
- Patent number 4,316,743
- Issue date Feb 23, 1982
- Tokyo Shibaura Electric Co., Ltd.
- Mituo Kawai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...