Telecommunications network including remote channel switching protection apparatus,申请号GB19940003223-传众专利搜索

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发明名称	Telecommunications network including remote channel switching protection apparatus
摘要
申请公布号	GB9403223(D0)	申请公布日期	1994.04.13
申请号	GB19940003223	申请日期	1994.02.19
申请人	GPT LIMITED	发明人
分类号	H04J3/00;H04J3/08;H04J3/14;H04Q11/04	主分类号	H04J3/00
代理机构		代理人
主权项
地址

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