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Title:
【発明の名称】予熱帯を備えたアーク式電気炉
Document Type and Number:
Japanese Patent JP2921380
Kind Code:
B2
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Inventors:
MIKAMI YASUKI
AO NORIO
Application Number:
JP35543993A
Publication Date:
July 19, 1999
Filing Date:
December 30, 1993
Export Citation:
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Assignee:
NIPPON KOKAN KK
International Classes:
F27B3/18; F27D13/00; F27D17/00; (IPC1-7): F27D13/00; F27B3/18; F27D17/00
Domestic Patent References:
JP5824712B2
Attorney, Agent or Firm:
Shigeru Takano



 
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