Signal generator for testing the resolving power of cathode-ray tubes,申请号US19450581542-传众专利搜索

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发明名称	Signal generator for testing the resolving power of cathode-ray tubes
摘要
申请公布号	US2444036(A)	申请公布日期	1948.06.29
申请号	US19450581542	申请日期	1945.03.07
申请人	CROST MUNSEY E	发明人	CROST MUNSEY E.
分类号	H04N17/04	主分类号	H04N17/04
代理机构		代理人
主权项
地址

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