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经营范围
发明名称
Improvements relating to electric lamp fittings
摘要
申请公布号
GB618090(A)
申请公布日期
1949.02.16
申请号
GB19460031025
申请日期
1946.10.18
申请人
C.A.V. LIMITED;THOMAS CURZON
发明人
分类号
F21S8/04;F21V3/00;H01J61/36;H01R33/08
主分类号
F21S8/04
代理机构
代理人
主权项
地址
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