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发明名称
Organe d'atténuation pour guides d'ondes, en particulier pour tubes à propagation d'ondes
摘要
申请公布号
FR1141972(A)
申请公布日期
1957.09.12
申请号
FRD1141972
申请日期
1955.12.08
申请人
SIEMENS & HALSKE A. G.
发明人
分类号
H01J23/30;H01P1/36;H03H7/25
主分类号
H01J23/30
代理机构
代理人
主权项
地址
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