Record card feeding and handling device,申请号GB19570031842-传众专利搜索

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发明名称	Record card feeding and handling device
摘要
申请公布号	GB855815(A)	申请公布日期	1960.12.07
申请号	GB19570031842	申请日期	1957.10.11
申请人	INTERNATIONAL BUSINESS MACHINE CORPORATION	发明人
分类号	B42F17/02;G06K13/10;G06K13/14	主分类号	B42F17/02
代理机构		代理人
主权项
地址

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