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发明名称
Traveling wave electron discharge device
摘要
申请公布号
US2806973(A)
申请公布日期
1957.09.17
申请号
US19550556507
申请日期
1955.12.30
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
MCEWAN ALEXANDER W.;ANDERSON CHARLES E.;DANIELS CARL V.
分类号
H01J23/28;H01J25/38
主分类号
H01J23/28
代理机构
代理人
主权项
地址
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