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发明名称
Tube à onde progressive
摘要
申请公布号
FR1359152(A)
申请公布日期
1964.04.24
申请号
FR19630920452
申请日期
1963.01.04
申请人
RAYTHEON COMPANY
发明人
分类号
H01J23/28;H01J25/42
主分类号
H01J23/28
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代理人
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