Yukio Osawa

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clayish composition for molding shaped article of noble metal and m...
- Patent number 5,702,501
- Issue date Dec 30, 1997
- Aida Chemical Industries Co., Ltd.
- Yukio Osawa
- B22 - CASTING POWDER METALLURGY