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经营范围
发明名称
Luminair
摘要
申请公布号
US2122295(A)
申请公布日期
1938.06.28
申请号
US19350043134
申请日期
1935.10.02
申请人
HOLOPHANE COMPANY, INC.
发明人
ROLPH THOMAS W.;LOGAN HENRY L.
分类号
F21V13/04
主分类号
F21V13/04
代理机构
代理人
主权项
地址
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