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发明名称
Velocity modulation electron tube apparatus
摘要
申请公布号
US3051866(A)
申请公布日期
1962.08.28
申请号
US19600001243
申请日期
1960.01.08
申请人
VARIAN ASSOCIATES
发明人
NELSON RICHARD B.
分类号
H01J25/08
主分类号
H01J25/08
代理机构
代理人
主权项
地址
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