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发明名称
Traffic signal adapter
摘要
申请公布号
US3049614(A)
申请公布日期
1962.08.14
申请号
US19590823706
申请日期
1959.06.29
申请人
THE GAMEWELL COMPANY
发明人
EIKENBERRY WILLIS M.
分类号
F21S8/00;G08G1/095
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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