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Hideo Matsui
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Hyogo, JP
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last 30 patents
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Patent Grant
Slag-forming agent and process for producing the agent
Patent number
4,451,293
Issue date
May 29, 1984
Quiqley Company, Inc.
Minoru Kitamura
C21 - METALLURGY OF IRON
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Patent Grant
Tuyere for blowing gases into molten metal bath container
Patent number
4,417,723
Issue date
Nov 29, 1983
Kabushiki Kaisha Kobe Seiko Sho
Minoru Kitamura
C21 - METALLURGY OF IRON