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发明名称
Lamp holder assembly for luminaire
摘要
申请公布号
US2840690(A)
申请公布日期
1958.06.24
申请号
US19530382718
申请日期
1953.09.28
申请人
MCGRAW-EDISON COMPANY
发明人
HARLING DONALD W.
分类号
F21S8/08;F21V17/00;F21V23/04
主分类号
F21S8/08
代理机构
代理人
主权项
地址
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