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发明名称
Improvements in electric incandescent lamps, discharge tubes and the like
摘要
申请公布号
GB605834(A)
申请公布日期
1948.07.30
申请号
GB19460000536
申请日期
1946.01.07
申请人
LUMALAMPAN AKTIEBOLAG
发明人
分类号
H01K1/18
主分类号
H01K1/18
代理机构
代理人
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