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发明名称
Street traffic control system with selective automatic time direction
摘要
申请公布号
US2879497(A)
申请公布日期
1959.03.24
申请号
US19570695057
申请日期
1957.11.07
申请人
ADLER JR CHARLES;BARNES HENRY A
发明人
JR. CHARLES ADLER,;BARNES HENRY A.
分类号
G08G1/07
主分类号
G08G1/07
代理机构
代理人
主权项
地址
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