DIGITAL CIRCUIT DEMODULATOR FOR FREQUENCY-SHIFT DATA SIGNALS,申请号USD3674935-传众专利搜索

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发明名称	DIGITAL CIRCUIT DEMODULATOR FOR FREQUENCY-SHIFT DATA SIGNALS
摘要
申请公布号	US3674935(A)	申请公布日期	1972.07.04
申请号	USD3674935	申请日期	1970.10.07
申请人	BELL TELEPHONE LAB. INC.	发明人	THOMAS RUSSELL LAWRENCE
分类号	H04L27/14;(IPC1-7):H04L27/14	主分类号	H04L27/14
代理机构		代理人
主权项
地址

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