Title:
【発明の名称】直流アーク炉用炉底電極
Document Type and Number:
Japanese Patent JP2962150
Kind Code:
B2
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Inventors:
MAKI TOSHIMICHI
Application Number:
JP16693194A
Publication Date:
October 12, 1999
Filing Date:
July 19, 1994
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
F27B3/08; F27B3/14; F27D11/08; (IPC1-7): F27B3/08; F27B3/14; F27D11/08
Attorney, Agent or Firm:
Shigeru Takano