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发明名称
THERMIONIC VALVE CIRCUITS
摘要
申请公布号
IE24310(L)
申请公布日期
1961.09.30
申请号
IE19600000727
申请日期
1960.09.16
申请人
KOLSTER-BRANDES LTD
发明人
分类号
H02M7/06;(IPC1-7):H02M7/06
主分类号
H02M7/06
代理机构
代理人
主权项
地址
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