SYSTEM FOR INITIALLY ADJUSTING A SIGNAL EQUALIZING DEVICE,申请号USD3447103-传众专利搜索

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发明名称	SYSTEM FOR INITIALLY ADJUSTING A SIGNAL EQUALIZING DEVICE
摘要
申请公布号	US3447103(A)	申请公布日期	1969.05.27
申请号	USD3447103	申请日期	1966.12.19
申请人	BELL TELEPHONE LAB. INC.	发明人	ERICH PORT
分类号	H04L25/03;(IPC1-7):H03H5/12;H03K3/26	主分类号	H04L25/03
代理机构		代理人
主权项
地址

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