SELECTION CONTROL CIRCUITS FOR AUTOMATIC TELEPHONES.,申请号IE19440000122-传众专利搜索

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发明名称	SELECTION CONTROL CIRCUITS FOR AUTOMATIC TELEPHONES.
摘要
申请公布号	IE17597(L)	申请公布日期	1944.11.06
申请号	IE19440000122	申请日期	1944.04.27
申请人	STANDARD TELEPHONES AND CABLES LTD.	发明人
分类号	H04Q3/42;(IPC1-7):H04Q3/42	主分类号	H04Q3/42
代理机构		代理人
主权项
地址

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