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经营范围
发明名称
Luminair
摘要
申请公布号
US1762743(A)
申请公布日期
1930.06.10
申请号
US19260125152
申请日期
1926.07.27
申请人
HOLOPHANE COMPANY, INC.
发明人
RUCKER GEORGE
分类号
F21S8/08
主分类号
F21S8/08
代理机构
代理人
主权项
地址
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