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发明名称
ANORDNUNG ZUM AUFBEWAHREN UND BEFOERDERN VON ARMELSCHONERN U. DGL.
摘要
申请公布号
DE1637901(U)
申请公布日期
1952.05.08
申请号
DE195200K7518U
申请日期
1952.02.13
申请人
FA. WERNER KOEHNEN
发明人
分类号
主分类号
代理机构
代理人
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