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发明名称
Vehicle timed automatic traffic signal
摘要
申请公布号
US2015435(A)
申请公布日期
1935.09.24
申请号
US19300461010
申请日期
1930.06.13
申请人
CROUSE-HINDS COMPANY
发明人
NEILL CHARLES W.
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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