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经营范围
发明名称
Improvements in or relating to electric torches, flash lamps and the like
摘要
申请公布号
GB364930(A)
申请公布日期
1932.01.14
申请号
GB19310007293
申请日期
1931.03.09
申请人
THE EVER READY COMPANY (GREAT BRITAIN) LIMITED;ERNEST FRANK BEESTON
发明人
分类号
F21V23/00
主分类号
F21V23/00
代理机构
代理人
主权项
地址
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