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发明名称
Traveling-wave tube gain control
摘要
申请公布号
US2869022(A)
申请公布日期
1959.01.13
申请号
US19540470205
申请日期
1954.11.22
申请人
HUGHES AIRCRAFT COMPANY
发明人
BREWER GEORGE R.
分类号
H01J25/38;H03G3/22
主分类号
H01J25/38
代理机构
代理人
主权项
地址
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