DATA TRANSMISSION SYSTEM,申请号US19740530710-传众专利搜索

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发明名称	DATA TRANSMISSION SYSTEM
摘要
申请公布号	US4052558(A)	申请公布日期	1977.10.04
申请号	US19740530710	申请日期	1974.12.09
申请人	PATTERSON, COLIN DAVEY	发明人	PATTERSON, COLIN DAVEY
分类号	G11B20/14;H04L25/49;(IPC1-7):H04B1/00	主分类号	G11B20/14
代理机构		代理人
主权项
地址

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