Isamu Takemoto

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Hachinohe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible type casting gate breaking machine
- Patent number 5,630,538
- Issue date May 20, 1997
- Nippon Koshuha Steel Co., Ltd.
- Akiyoshi Hatakeyama
- B22 - CASTING POWDER METALLURGY