Improvements in traffic control systems,申请号GB19350004530-传众专利搜索

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发明名称	Improvements in traffic control systems
摘要
申请公布号	GB451863(A)	申请公布日期	1936.08.12
申请号	GB19350004530	申请日期	1935.02.12
申请人	AUTOMATIC ELECTRIC COMPANY LIMITED;ALFRED PERCY BAILEY RENSHAW	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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