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发明名称
Wave conductor, particularly for travelling wave tubes
摘要
申请公布号
US2903657(A)
申请公布日期
1959.09.08
申请号
US19540472095
申请日期
1954.11.30
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
EICHIN WERNER
分类号
H01J23/26;H01J23/30
主分类号
H01J23/26
代理机构
代理人
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地址
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