Rate measuring and comparing circuit,申请号US19450621576-传众专利搜索

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发明名称	Rate measuring and comparing circuit
摘要
申请公布号	US2573840(A)	申请公布日期	1951.11.06
申请号	US19450621576	申请日期	1945.10.10
申请人	GRASS ALBERT M	发明人	GRASS ALBERT M.
分类号	G01S1/02;G01S19/52	主分类号	G01S1/02
代理机构		代理人
主权项
地址

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