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发明名称
Lighting fixture having angularly upwardly directed spot lamps
摘要
申请公布号
US2658137(A)
申请公布日期
1953.11.03
申请号
US19500161545
申请日期
1950.05.12
申请人
WAGNER-WOODRUFF CO.
发明人
SOLOMON DANIEL
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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