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发明名称
INTERDIGITAL SLOW WAVE CIRCUIT FOR ELECTRON TUBES
摘要
申请公布号
GB1491416(A)
申请公布日期
1977.11.09
申请号
GB19760010817
申请日期
1976.03.17
申请人
VARIAN ASS INC
发明人
分类号
H01J23/24;H01J9/14;H01J23/28;H01J25/50;(IPC1-7):H01J23/24;H01J25/44
主分类号
H01J23/24
代理机构
代理人
主权项
地址
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