Hiroshi Haino

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cold trap
- Patent number 4,893,792
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Kiyomitsu Nemoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...