Tomohisa Kawaji

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of regenerating foundry sand
- Patent number 6,019,157
- Issue date Feb 1, 2000
- Kimura Chuzosho Co., Ltd.
- Toshitake Kanno
- B22 - CASTING POWDER METALLURGY