Heihachiro Ohigawa

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Funabashi, JA

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Patents Grantslast 30 patents

Information Patent Grant
Copper-base bearing material containing corrosion-resistant lead alloy
- Patent number 3,969,084
- Issue date Jul 13, 1976
- Nissan Motor Co., Ltd.
- Sakae Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...