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发明名称
SAMMELKASTEN FUER KARTEIBLAETTER O. DGL.
摘要
申请公布号
DE1621072(U)
申请公布日期
1951.03.15
申请号
DE195100G2464U
申请日期
1951.01.25
申请人
GLASWERKE RUHR A.G.
发明人
分类号
主分类号
代理机构
代理人
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