Cartes pour machines comptables,申请号FRD876516-传众专利搜索

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发明名称	Cartes pour machines comptables
摘要
申请公布号	FR876516(A)	申请公布日期	1942.11.09
申请号	FRD876516	申请日期	1940.12.24
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G06K19/02	主分类号	G06K19/02
代理机构		代理人
主权项
地址

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