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发明名称
Traffic supervisory system
摘要
申请公布号
US3195126(A)
申请公布日期
1965.07.13
申请号
US19570658704
申请日期
1957.05.13
申请人
LABORATORY FOR ELECTRONICS, INC.
发明人
BARKER JOHN L.
分类号
G08G1/01
主分类号
G08G1/01
代理机构
代理人
主权项
地址
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