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发明名称
A combined lamp and clock
摘要
申请公布号
GB380624(A)
申请公布日期
1932.09.22
申请号
GB19310028438
申请日期
1931.10.13
申请人
FRANZ HALSTRUP;EDUARD SEELINGER
发明人
分类号
F21V33/00
主分类号
F21V33/00
代理机构
代理人
主权项
地址
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