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发明名称
DEVICES FOR TUNING MICROWAVE TUBES
摘要
申请公布号
GB2029541(A)
申请公布日期
1980.03.19
申请号
GB19790023180
申请日期
1979.07.03
申请人
SOC ITALIANA TELECOMUNICAZIONI SIEMENS SPA
发明人
分类号
H01J23/20;(IPC1-7):F16H21/16;H01J25/50
主分类号
H01J23/20
代理机构
代理人
主权项
地址
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