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发明名称
LIGNE A RETARD POUR TUBES A ONDES PROGRESSIVES, ET PROCEDE POUR SA FABRICATION
摘要
申请公布号
FR2335941(A1)
申请公布日期
1977.07.15
申请号
FR19760035348
申请日期
1976.11.24
申请人
SIEMENS AG
发明人
分类号
H01J23/30;(IPC1-7):H01J23/24
主分类号
H01J23/30
代理机构
代理人
主权项
地址
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