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发明名称
Lighting system
摘要
申请公布号
US2017075(A)
申请公布日期
1935.10.15
申请号
US19330655920
申请日期
1933.02.09
申请人
HOLOPHANE COMPANY, INC.
发明人
ROLPH THOMAS W.;LOGAN HENRY L.
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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