DATA SIGNAL TRANSMISSION EQUIPMENTS WITH AUTOMATIC GAIN OR ATTENUATION CONTROL,申请号GB19750001732-传众专利搜索

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发明名称	DATA SIGNAL TRANSMISSION EQUIPMENTS WITH AUTOMATIC GAIN OR ATTENUATION CONTROL
摘要
申请公布号	GB1488421(A)	申请公布日期	1977.10.12
申请号	GB19750001732	申请日期	1975.01.15
申请人	NIXDORF COMPUTER AG	发明人
分类号	H03G3/20;H03G3/34;H04L5/16;H04L25/12;(IPC1-7):H04B3/04	主分类号	H03G3/20
代理机构		代理人
主权项
地址

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