Shigekazu Hirata

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Omihachiman, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning inner surfaces of molds
- Patent number 4,110,863
- Issue date Sep 5, 1978
- Osaka Fuji Kogyo, Ltd.
- Shigeaki Fujimori
- B22 - CASTING POWDER METALLURGY