Improvements in or relating to telecommunications systems,申请号GB19650051603-传众专利搜索

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发明名称	Improvements in or relating to telecommunications systems
摘要
申请公布号	GB1081593(A)	申请公布日期	1967.08.31
申请号	GB19650051603	申请日期	1965.12.06
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人
分类号	H04Q3/00	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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