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经营范围
发明名称
Electron beam tube with longitudinally partitioned drift tube
摘要
申请公布号
US3119045(A)
申请公布日期
1964.01.21
申请号
US19610080394
申请日期
1961.01.03
申请人
RADIO CORPORATION OF AMERICA
发明人
HAMMERSAND FRED G.;SCHUMACHER RICHARD T.
分类号
H01J25/16
主分类号
H01J25/16
代理机构
代理人
主权项
地址
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