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发明名称
Street light unit or head
摘要
申请公布号
US1967702(A)
申请公布日期
1934.07.24
申请号
US19320602498
申请日期
1932.04.01
申请人
THE BRADY ELECTRIC AND MANUFACTURING COMPANY
发明人
BRADY GEORGE W.
分类号
F21V17/00;F21V17/12
主分类号
F21V17/00
代理机构
代理人
主权项
地址
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