Merkeinrichtung fuer Karteiblaetter,申请号DENDATH146827D-传众专利搜索

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发明名称	Merkeinrichtung fuer Karteiblaetter
摘要
申请公布号	DE645740(C)	申请公布日期	1937.06.02
申请号	DENDATH146827D	申请日期
申请人	ERWIN O. HABERFELD	发明人
分类号	B42F21/10	主分类号	B42F21/10
代理机构		代理人
主权项
地址

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