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发明名称
Electron discharge devices employing secondary electron emission
摘要
申请公布号
US3036234(A)
申请公布日期
1962.05.22
申请号
US19590842964
申请日期
1959.09.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
DACEY GEORGE C.
分类号
H01J1/32;H01J25/587
主分类号
H01J1/32
代理机构
代理人
主权项
地址
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