Monitor for frequency shift communication system,申请号US19540477328-传众专利搜索

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发明名称	Monitor for frequency shift communication system
摘要
申请公布号	US2727101(A)	申请公布日期	1955.12.13
申请号	US19540477328	申请日期	1954.12.23
申请人	WESTINGHOUSE ELECTRIC CORPORATION	发明人	FICKETT WALTER A.;LAND CECIL E.
分类号	H04L27/144	主分类号	H04L27/144
代理机构		代理人
主权项
地址

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