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发明名称
BEFESTIGUNG FUER SCHIENEN IN GRUBENBETRIEBEN OD. DGL.
摘要
申请公布号
DE1677370(U)
申请公布日期
1954.06.03
申请号
DE195400L9860U
申请日期
1954.02.12
申请人
ERNA LENTE
发明人
ERNA LENTE
分类号
主分类号
代理机构
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