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发明名称
Device for tightening and loosening current supply plates on electrodes in electric furnaces
摘要
申请公布号
US2969410(A)
申请公布日期
1961.01.24
申请号
US19590799957
申请日期
1959.03.17
申请人
KNAPSACK-GRIESHEIM AKTIENGESELLSCHAFT
发明人
DAMGEN WILHELM;ZAGER KURT;KREMER GOTTFRIED
分类号
H05B7/105
主分类号
H05B7/105
代理机构
代理人
主权项
地址
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