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发明名称
IMPROVEMENTS RELATING TO TRAFFIC LIGHTS
摘要
申请公布号
GB8825873(D0)
申请公布日期
1988.12.07
申请号
GB19880025873
申请日期
1988.11.04
申请人
LUX TRAFFIC CONTROLS LTD
发明人
分类号
G01S7/40;G01S13/56;G08G1/08
主分类号
G01S7/40
代理机构
代理人
主权项
地址
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