发明名称 Vacuum tube with magnetic or electric, or both magnetic and electric, control of the charged electric particles, as well as amplifiers and the like in which such tubes are used
摘要
申请公布号 GB436533(A) 申请公布日期 1935.10.14
申请号 GB19340011075 申请日期 1934.04.12
申请人 CARL ARNE SCHLEIMANN JENSEN 发明人
分类号 H01J21/14 主分类号 H01J21/14
代理机构 代理人
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