Card feeding mechanism for accounting machines,申请号US19470745834-传众专利搜索

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发明名称	Card feeding mechanism for accounting machines
摘要
申请公布号	US2464569(A)	申请公布日期	1949.03.15
申请号	US19470745834	申请日期	1947.05.03
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	FORD EUGENE A.
分类号	G06K13/103	主分类号	G06K13/103
代理机构		代理人
主权项
地址

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