Tomotada Yasuda

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Boronized sliding material having high strength and method for prod...
- Patent number 5,143,559
- Issue date Sep 1, 1992
- Taiho Kogyo Co., Ltd.
- Shogo Muramatsu
- C21 - METALLURGY OF IRON