Statistical card comparing machine,申请号US19380228381-传众专利搜索

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发明名称	Statistical card comparing machine
摘要
申请公布号	US2211094(A)	申请公布日期	1940.08.13
申请号	US19380228381	申请日期	1938.09.03
申请人	REMINGTON RAND INC.	发明人	BRAUN KARL J.
分类号		主分类号
代理机构		代理人
主权项
地址

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