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经营范围
发明名称
Traveling wave oscillator
摘要
申请公布号
US2907913(A)
申请公布日期
1959.10.06
申请号
US19560565845
申请日期
1956.02.16
申请人
RAYTHEON COMPANY
发明人
DENCH EDWARD C.
分类号
H01J25/40;H01J25/46
主分类号
H01J25/40
代理机构
代理人
主权项
地址
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