Hitoshi Sato

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for steel wool
- Patent number 4,432,792
- Issue date Feb 21, 1984
- Kabushiki Kaisha Kobe Seiko Sho
- Heijiro Kawakami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...