Perfectionnements aux machines à multiplier et à vérifier les opérations,申请号FRD830762-传众专利搜索

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发明名称	Perfectionnements aux machines à multiplier et à vérifier les opérations
摘要
申请公布号	FR830762(A)	申请公布日期	1938.08.09
申请号	FRD830762	申请日期	1937.09.22
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G06F7/46	主分类号	G06F7/46
代理机构		代理人
主权项
地址

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