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发明名称
VORRICHTUNG ZUM ANWAERMEN VON SCHIENEN
摘要
申请公布号
DE6916517(U)
申请公布日期
1969.09.11
申请号
DE19690016517U
申请日期
1969.04.24
申请人
ELEKTRO-THERMIT GMBH.
发明人
分类号
B23K37/02
主分类号
B23K37/02
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