FACSIMILE SEMI-AUTOMATIC ADJUSTABLE TAPPED DELAY LINE EQUALIZER,申请号USD3489848-传众专利搜索

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发明名称	FACSIMILE SEMI-AUTOMATIC ADJUSTABLE TAPPED DELAY LINE EQUALIZER
摘要
申请公布号	US3489848(A)	申请公布日期	1970.01.13
申请号	USD3489848	申请日期	1966.08.25
申请人	XEROX CORP.	发明人	DONALD A. PERREAULT
分类号	H04L25/03;H04N1/00;H04N1/40;H04N1/409;(IPC1-7):H04N1/38	主分类号	H04L25/03
代理机构		代理人
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地址

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