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经营范围
发明名称
Improvements in or relating to internally cooled electrodes for electric resistance furnaces
摘要
申请公布号
GB749960(A)
申请公布日期
1956.06.06
申请号
GB19540017980
申请日期
1954.06.18
申请人
ING. A. MAURER S. A.
发明人
分类号
H05B3/03
主分类号
H05B3/03
代理机构
代理人
主权项
地址
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