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发明名称
VORRICHTUNG ZUM ERLEICHTERN DES TRANSPORTES VON SKIERN BEIM AUFSTIEG IM GELAENDE.
摘要
申请公布号
DE1832725(U)
申请公布日期
1961.06.08
申请号
DE196100B4496U
申请日期
1961.03.13
申请人
ROLF BERG
发明人
ROLF BERG
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主分类号
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