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发明名称
Improvements relating to electrode holding devices for electrothermic melting furnaces
摘要
申请公布号
GB693068(A)
申请公布日期
1953.06.24
申请号
GB19510007728
申请日期
1951.04.03
申请人
AKTIEN-GESELLSCHAFT FUER STICKSTOFFDUNGER
发明人
分类号
H05B7/105
主分类号
H05B7/105
代理机构
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