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发明名称
ELEKTRISCHES SCHWEISSGERAET, INSBESONDERE FUER DEN UNTERTAGEBETRIEB IM BERGBAU.
摘要
申请公布号
DE1704677(U)
申请公布日期
1955.08.11
申请号
DE195500R0848U
申请日期
1955.05.16
申请人
RUHRDYNAMO G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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