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发明名称
Improvements in or relating to electric battery lamps
摘要
申请公布号
GB458327(A)
申请公布日期
1936.12.17
申请号
GB19360000888
申请日期
1936.01.10
申请人
ALBERT GELARDIN
发明人
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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