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发明名称
Virtual cathode stabilization means
摘要
申请公布号
US2903580(A)
申请公布日期
1959.09.08
申请号
US19550528343
申请日期
1955.08.15
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ROBERTSON GEORGE H.
分类号
H01J19/00;H03F1/36;H03F3/36
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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