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发明名称
Flashing barricade light
摘要
申请公布号
US3014209(A)
申请公布日期
1961.12.19
申请号
US19580714551
申请日期
1958.02.11
申请人
NORTHERN SIGNAL COMPANY, INC.
发明人
NUNN EWING D.
分类号
H05B39/09
主分类号
H05B39/09
代理机构
代理人
主权项
地址
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