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Title:
三相交流電極式円形電気炉における原料投入用投原管詰まり推定装置及び推定方法
Document Type and Number:
Japanese Patent JP5958938
Kind Code:
B2
Inventors:
Yusuke Tada
Shigehiro Yamada
Application Number:
JP2012260035A
Publication Date:
August 02, 2016
Filing Date:
November 28, 2012
Export Citation:
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Assignee:
Hyuga Smelting Co., Ltd.
International Classes:
F27D21/00; F27B3/28
Domestic Patent References:
JP2007255877A
Attorney, Agent or Firm:
Akira Koike
Seiji Iga
Toshiya Fujii
Nobuhiro Noguchi
Yusei Atsuya