Title:
【発明の名称】直流アーク炉炉底電極の補修方法
Document Type and Number:
Japanese Patent JP2946575
Kind Code:
B2
Inventors:
NAGASE TOYOMI
NAKATSUBO SHUICHI
NISHIMURA TSUKASA
NAKATSUBO SHUICHI
NISHIMURA TSUKASA
Application Number:
JP32092589A
Publication Date:
September 06, 1999
Filing Date:
December 11, 1989
Export Citation:
Assignee:
DAIDO TOKUSHUKO KK
International Classes:
F27B3/08; F27D11/08; (IPC1-7): F27D11/08; F27B3/08
Domestic Patent References:
| JP3180408A |
Attorney, Agent or Firm:
Sou Suga