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经营范围
发明名称
Traveling wave tube
摘要
申请公布号
US3092750(A)
申请公布日期
1963.06.04
申请号
US19590848071
申请日期
1959.10.22
申请人
RAYTHEON COMPANY
发明人
HAUS HERMANN A.;MULLEN JAMES A.
分类号
H01J23/11
主分类号
H01J23/11
代理机构
代理人
主权项
地址
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