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发明名称
Travelling wave tube
摘要
申请公布号
US3099765(A)
申请公布日期
1963.07.30
申请号
US19600055222
申请日期
1960.09.12
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MEYERER PAUL
分类号
H01J23/087;H01J23/24
主分类号
H01J23/087
代理机构
代理人
主权项
地址
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