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经营范围
发明名称
Improvements in or relating to electric lighting units for industrial, street, or general lighting purposes
摘要
申请公布号
GB512908(A)
申请公布日期
1939.09.28
申请号
GB19380008492
申请日期
1938.03.19
申请人
REVO ELECTRIC CO. LIMITED;FREDERICK HAROLD REEVES
发明人
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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