IMPROVEMENTS IN OR RELATING TO AUTOMATIC TELEPHONE SYSTEMS,申请号GB19670048131-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO AUTOMATIC TELEPHONE SYSTEMS
摘要
申请公布号	GB1237379(A)	申请公布日期	1971.06.30
申请号	GB19670048131	申请日期	1967.10.23
申请人	AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED	发明人	GERALD CURTIS;JOHN LAWSON
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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