Coincidence indicator for electronic counters,申请号US19480023896-传众专利搜索

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发明名称	Coincidence indicator for electronic counters
摘要
申请公布号	US2574145(A)	申请公布日期	1951.11.06
申请号	US19480023896	申请日期	1948.04.29
申请人	RADIO CORPORATION OF AMERICA	发明人	JR. ROBERT RUSSELL FREAS,
分类号	H03K23/82	主分类号	H03K23/82
代理机构		代理人
主权项
地址

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