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发明名称
Lighting fixture louver
摘要
申请公布号
US2677046(A)
申请公布日期
1954.04.27
申请号
US19480040745
申请日期
1948.07.26
申请人
LIGHTING PRODUCTS, INC.
发明人
DUNNE DANIEL E.;JANNESS WILLIAM E.
分类号
F21V11/00;F21V11/06
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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