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经营范围
发明名称
Luminair
摘要
申请公布号
US1843665(A)
申请公布日期
1932.02.02
申请号
US19290334613
申请日期
1929.01.24
申请人
HOLOPHANE COMPANY, INC.
发明人
ENGLISH SOLOMON
分类号
F21V5/00
主分类号
F21V5/00
代理机构
代理人
主权项
地址
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