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发明名称
ZUSAMMENGESETZTE ELEKTRODE FUER LICHTBOGENOEFEN
摘要
申请公布号
DE7727148(U1)
申请公布日期
1982.10.28
申请号
DE19770027148U
申请日期
1977.09.01
申请人
THE STEEL COMPANY OF CANADA LTD., HAMILTON, ONTARIO, CA
发明人
分类号
F27D11/10;H05B7/101;H05B7/12;(IPC1-7):H05B7/08
主分类号
F27D11/10
代理机构
代理人
主权项
地址
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