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Masanori Minamiguchi
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Tenri-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Continuous carburizing furnace
Patent number
7,842,230
Issue date
Nov 30, 2010
Koyo Thermo Systems Co., Ltd.
Yasunori Tanaka
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
CONTINUOUS CARBURIZING FURNACE
Publication number
20080258360
Publication date
Oct 23, 2008
Yasunori Tanaka
C21 - METALLURGY OF IRON