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发明名称
Improvements in or relating to lamps
摘要
申请公布号
GB557989(A)
申请公布日期
1943.12.14
申请号
GB19420008498
申请日期
1942.06.20
申请人
ELECTRONIC LABORATORIES, INCORPORATED
发明人
分类号
F21V11/08
主分类号
F21V11/08
代理机构
代理人
主权项
地址
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