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发明名称
Traffic signal controller
摘要
申请公布号
US2609434(A)
申请公布日期
1952.09.02
申请号
US19480026814
申请日期
1948.05.13
申请人
THE MARBELITE COMPANY, INC.
发明人
DIEBOLD ANTON
分类号
G08G1/085
主分类号
G08G1/085
代理机构
代理人
主权项
地址
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