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经营范围
发明名称
Traffic signal controller
摘要
申请公布号
US3274547(A)
申请公布日期
1966.09.20
申请号
US19630319761
申请日期
1963.10.29
申请人
THE GENERAL SIGNAL CORPORATION
发明人
BOLTON NORMAN A.
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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