Lochkartenmaschine mit Einrichtung zur Aufrechnung von positiven und negativen Posten,申请号DE1933T041911D-传众专利搜索

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发明名称	Lochkartenmaschine mit Einrichtung zur Aufrechnung von positiven und negativen Posten
摘要
申请公布号	DE619868(C)	申请公布日期	1935.10.14
申请号	DE1933T041911D	申请日期	1933.01.06
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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