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发明名称
STAGGERED ATTENUATOR FOR TRAVELING-WAVE TUBES
摘要
申请公布号
US3510721(A)
申请公布日期
1970.05.05
申请号
USD3510721
申请日期
1967.12.06
申请人
SIEMENS AG.
发明人
HINRICH HEYNISCH
分类号
H01J23/30;(IPC1-7):H01J25/34
主分类号
H01J23/30
代理机构
代理人
主权项
地址
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