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发明名称
Electric lighting fixture support
摘要
申请公布号
US2642251(A)
申请公布日期
1953.06.16
申请号
US19470782663
申请日期
1947.10.28
申请人
LIGHTING PRODUCTS, INC.
发明人
JANNESS WILLIAM E.
分类号
F21V21/04
主分类号
F21V21/04
代理机构
代理人
主权项
地址
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