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发明名称
Floodlighting unit
摘要
申请公布号
US2142467(A)
申请公布日期
1939.01.03
申请号
US19360104762
申请日期
1936.10.09
申请人
BENJAMIN ELECTRIC MFG. COMPANY
发明人
WATERBURY JOHN H.
分类号
F21S8/00;F21V7/00;F21V7/09;F21W131/10
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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