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发明名称
Improvements in and relating to luminairs
摘要
申请公布号
GB548609(A)
申请公布日期
1942.10.16
申请号
GB19410012316
申请日期
1941.09.23
申请人
HOLOPHANE COMPANY INCORPORATED
发明人
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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