Toshihiko Igarashi

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper converter
- Patent number 4,711,433
- Issue date Dec 8, 1987
- Mitsubishi Kinzoku Kabushiki Kaisha
- Motoo Goto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...