Improvements in or relating to electrical timing devices,申请号GB19550001211-传众专利搜索

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发明名称	Improvements in or relating to electrical timing devices
摘要
申请公布号	GB833202(A)	申请公布日期	1960.04.21
申请号	GB19550001211	申请日期	1955.01.14
申请人	THE SIEMENS AND GENERAL ELECTRIC RAILWAY SIGNAL COMPANY LIMITED;HUBERT JOHN NAPIER RIDDLE	发明人
分类号	G08G1/08	主分类号	G08G1/08
代理机构		代理人
主权项
地址

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