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经营范围
发明名称
Luminair
摘要
申请公布号
US1922331(A)
申请公布日期
1933.08.15
申请号
US19320634452
申请日期
1932.09.23
申请人
HOLOPHANE COMPANY, INC.
发明人
ROLPH THOMAS W.
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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