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经营范围
发明名称
Improvements in or relating to lamp fittings
摘要
申请公布号
GB932485(A)
申请公布日期
1963.07.31
申请号
GB19610011466
申请日期
1961.03.29
申请人
J. & G. COUGHTRIE LIMITED
发明人
COUGHTRIE JOHN ARMSTRONG
分类号
F21V17/00
主分类号
F21V17/00
代理机构
代理人
主权项
地址
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