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发明名称
Improvements in electric lighting or like fittings
摘要
申请公布号
GB942502(A)
申请公布日期
1963.11.20
申请号
GB19610024075
申请日期
1961.07.04
申请人
ROTAFLEX (GREAT BRITAIN) LIMITED
发明人
STERN BERNARD
分类号
F21V21/34
主分类号
F21V21/34
代理机构
代理人
主权项
地址
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