Improvements in or relating to traffic control signals,申请号GB19330025770-传众专利搜索

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发明名称	Improvements in or relating to traffic control signals
摘要
申请公布号	GB425551(A)	申请公布日期	1935.03.18
申请号	GB19330025770	申请日期	1933.09.18
申请人	AUTOMATIC ELECTRIC COMPANY LIMITED;JOSEPH HARTLEY TAYLOR	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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