Kohjiro Kitahata

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing rolled steel having excellent resistance to sul...
- Patent number 4,851,054
- Issue date Jul 25, 1989
- Kabushiki Kaisha Kobe Seiko Sho
- Toshio Fukuzuka
- C21 - METALLURGY OF IRON