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发明名称
Improvements in electric lamps
摘要
申请公布号
GB833761(A)
申请公布日期
1960.04.27
申请号
GB19560030301
申请日期
1956.10.04
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01J5/08
主分类号
H01J5/08
代理机构
代理人
主权项
地址
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