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Takayoshi Kanamaru
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Tokuyama, JP
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last 30 patents
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Patent Grant
Annealing steel strip using molten B.sub.2 O.sub.3, SiO.sub.2 Na.su...
Patent number
4,473,412
Issue date
Sep 25, 1984
Nisshin Steel Co., Ltd.
Shigeaki Maruhashi
C21 - METALLURGY OF IRON