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经营范围
发明名称
Improvements in or relating to lighting fittings
摘要
申请公布号
GB514279(A)
申请公布日期
1939.11.03
申请号
GB19380012886
申请日期
1938.04.29
申请人
HERBERT BIGGLESTON;JOSEPH JAMES LEGGETT;DESMOND HERBERT BIGGLESTON;DONALD WILMAN
发明人
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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