Hisashi Tsuchida

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Tsuruoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of granules of low-melting-point metals
- Patent number 4,450,885
- Issue date May 29, 1984
- Mizusawa Kagaku Kogyo Kabushiki Kaisha
- Yujiro Sugahara
- B22 - CASTING POWDER METALLURGY