SYSTEM FOR CONTROLLING SIGNALLING LIGHTS OF TRAFFIC JUNCTIONS,申请号PL19770203066-传众专利搜索

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发明名称	SYSTEM FOR CONTROLLING SIGNALLING LIGHTS OF TRAFFIC JUNCTIONS
摘要
申请公布号	PL112139(B1)	申请公布日期	1980.09.30
申请号	PL19770203066	申请日期	1977.12.15
申请人		发明人
分类号	G08G;G08G1/085;(IPC1-7):G08G1/08	主分类号	G08G
代理机构		代理人
主权项
地址

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