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经营范围
发明名称
Ruggedized high frequency electron tube
摘要
申请公布号
US2885588(A)
申请公布日期
1959.05.05
申请号
US19540405582
申请日期
1954.01.22
申请人
WILDE DALE K;MORRIS CLIFFORD M;HANFT KENNETH E
发明人
WILDE DALE K.;MORRIS CLIFFORD M.;HANFT KENNETH E.
分类号
H01J21/06
主分类号
H01J21/06
代理机构
代理人
主权项
地址
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