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经营范围
发明名称
An Tueren, bei Hausbriefkaesten, Nachttresors u. dgl. verwendbares Einwurfgehaeuse fuer Briefe, Paeckchen o. dgl.
摘要
申请公布号
DE659983(C)
申请公布日期
1938.05.14
申请号
DE1936O022284D
申请日期
1936.02.29
申请人
ERNST OPPENHEIM
发明人
分类号
A47G29/16
主分类号
A47G29/16
代理机构
代理人
主权项
地址
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