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发明名称
Traffic controllers employing static, logic control elements
摘要
申请公布号
US3072883(A)
申请公布日期
1963.01.08
申请号
US19580746488
申请日期
1958.07.03
申请人
THE GAMEWELL COMPANY
发明人
HENDRICKS GEORGE DONALD;FIESER GARLAND E.
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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