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发明名称
VORRICHTUNG ZUM SELBSTTAETIGEN ZUSAMMENTRAGEN VON PAPIERBOGEN OD. DGL.
摘要
申请公布号
DE1742038(U)
申请公布日期
1957.03.28
申请号
DE195400L0823U
申请日期
1954.06.11
申请人
ROLF LEHMANN
发明人
ROLF LEHMANN
分类号
主分类号
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