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发明名称
ETUI, INSBESONDERE FUER SCHREIBTISCHBESTECKE.
摘要
申请公布号
DE1748318(U)
申请公布日期
1957.07.11
申请号
DE195700E9735U
申请日期
1957.04.27
申请人
FRIEDRICH ENGELS & CIE.
发明人
分类号
主分类号
代理机构
代理人
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