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发明名称
Electric lamp
摘要
申请公布号
US2198919(A)
申请公布日期
1940.04.30
申请号
US19390263176
申请日期
1939.03.21
申请人
GENERAL ELECTRIC COMPANY
发明人
PRIDEAUX GWILYM F.
分类号
H01K1/18
主分类号
H01K1/18
代理机构
代理人
主权项
地址
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