Mashiro Oita

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Kashiwara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrical contact material and method of making the same
- Patent number 4,141,727
- Issue date Feb 27, 1979
- Matsushita Electric Industrial Co., Ltd.
- Sankichi Shida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...