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发明名称
Depressed collector for crossed field travelling wave tubes
摘要
申请公布号
US3325677(A)
申请公布日期
1967.06.13
申请号
US19630322330
申请日期
1963.11.08
申请人
LITTON PRECISION PRODUCTS, INC.
发明人
ORR JAMES E.
分类号
H01J23/027
主分类号
H01J23/027
代理机构
代理人
主权项
地址
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