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经营范围
发明名称
Movement mechanism for electrode control in vacuum arc furnaces
摘要
申请公布号
US3042731(A)
申请公布日期
1962.07.03
申请号
US19590829592
申请日期
1959.07.27
申请人
W. C. HERAEUS G.M.B.H.
发明人
GRUBER HELMUT;SCHEIDIG HELMUT
分类号
H05B7/00;H05B7/152
主分类号
H05B7/00
代理机构
代理人
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