TRAFFIC CONTROL SIGNAL,申请号CAD427794-传众专利搜索

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发明名称	TRAFFIC CONTROL SIGNAL
摘要
申请公布号	CA427794(A)	申请公布日期	1945.05.29
申请号	CAD427794	申请日期
申请人	AUTOMATIC ELECTRIC COMPANY LIMITED;AUTOMATIC TELEPHONE AND ELECTRIC COMPANY	发明人	ALFRED PERCY BAILEY RENSHAW
分类号		主分类号
代理机构		代理人
主权项
地址

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