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经营范围
发明名称
ELECTRODE FOR ARC FURNACES
摘要
申请公布号
PT73883(A)
申请公布日期
1981.11.01
申请号
PT19810073883
申请日期
1981.10.26
申请人
C. CONRADTY NUERNBERG GMBH & CO. KG.
发明人
分类号
H05B7/101;(IPC1-7):H05B/
主分类号
H05B7/101
代理机构
代理人
主权项
地址
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