Perfectionnements apportés aux machines à calculer,申请号FRD839785-传众专利搜索

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发明名称	Perfectionnements apportés aux machines à calculer
摘要
申请公布号	FR839785(A)	申请公布日期	1939.04.12
申请号	FRD839785	申请日期	1938.06.24
申请人	REMINGTON RAND INC.	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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