Frequency modulation carrier current system,申请号US19510225612-传众专利搜索

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发明名称	Frequency modulation carrier current system
摘要
申请公布号	US2703865(A)	申请公布日期	1955.03.08
申请号	US19510225612	申请日期	1951.05.10
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	GRAYSON HARRY;MCLEOD THOMAS SYMINGTON;VERNON-SMITH VERNON
分类号	H03C3/04	主分类号	H03C3/04
代理机构		代理人
主权项
地址

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