AUTOMATIC TELEPHONE EXCHANGE SYSTEMS,申请号IE19500000562-传众专利搜索

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发明名称	AUTOMATIC TELEPHONE EXCHANGE SYSTEMS
摘要
申请公布号	IE21543(L)	申请公布日期	1951.07.16
申请号	IE19500000562	申请日期	1950.12.14
申请人	STANDARD TELEPHONES AND CABLES LTD	发明人
分类号	H04Q3/54;(IPC1-7):H03K13/24	主分类号	H04Q3/54
代理机构		代理人
主权项
地址

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