Hiroyuki Danjo

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot-gunning method for repairing converters
- Patent number 4,390,166
- Issue date Jun 28, 1983
- Shinagawa Refractories Co., Ltd.
- Hiroyuki Danjo
- C21 - METALLURGY OF IRON