Modulating tone and bias supply,申请号US19540417624-传众专利搜索

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发明名称	Modulating tone and bias supply
摘要
申请公布号	US2855505(A)	申请公布日期	1958.10.07
申请号	US19540417624	申请日期	1954.03.22
申请人	RADIO CORPORATION OF AMERICA	发明人	BARLOW NILES LINDEN;JR. WILLIAM JAMES WINCH,
分类号	H04L27/04	主分类号	H04L27/04
代理机构		代理人
主权项
地址

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