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发明名称
Travelling wave electron discharge device
摘要
申请公布号
GB1014840(A)
申请公布日期
1965.12.31
申请号
GB19630035374
申请日期
1963.09.06
申请人
RAYTHEON COMPANY
发明人
分类号
H01J25/42;H01J25/44
主分类号
H01J25/42
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代理人
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地址
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