AUTOMATIC SWITCHES OF THE TYPE USED IN TELEPHONE SYSTEMS,申请号CAD492958-传众专利搜索

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发明名称	AUTOMATIC SWITCHES OF THE TYPE USED IN TELEPHONE SYSTEMS
摘要
申请公布号	CA492958(A)	申请公布日期	1953.05.19
申请号	CAD492958	申请日期
申请人	AUTOMATIC TELEPHONE AND ELECTRIC COMPANY LIMITED	发明人	REGINALD TAYLOR;GEORGE T. BAKER
分类号		主分类号
代理机构		代理人
主权项
地址

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