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发明名称
Filament mount for high-power tubes
摘要
申请公布号
US2510171(A)
申请公布日期
1950.06.06
申请号
US19480028984
申请日期
1948.05.25
申请人
COLLINS RADIO COMPANY
发明人
CLARK JOHN W.
分类号
H01J1/18
主分类号
H01J1/18
代理机构
代理人
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