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经营范围
发明名称
Improvements in and relating to lamps
摘要
申请公布号
GB406472(A)
申请公布日期
1934.03.01
申请号
GB19330004668
申请日期
1933.02.15
申请人
JACK IMBER
发明人
分类号
F21V37/00
主分类号
F21V37/00
代理机构
代理人
主权项
地址
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