DATA TRANSMISSION SYSTEM,申请号GB19720049454-传众专利搜索

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发明名称	DATA TRANSMISSION SYSTEM
摘要
申请公布号	GB1393576(A)	申请公布日期	1975.05.07
申请号	GB19720049454	申请日期	1972.10.26
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人
分类号	H04L7/033;(IPC1-7):H04L7/00	主分类号	H04L7/033
代理机构		代理人
主权项
地址

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