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发明名称
ELECTRON DISCHARGE DEVICE FOR OPERATION AT VERY HIGH FREQUENCIES
摘要
申请公布号
CA446290(A)
申请公布日期
1948.01.20
申请号
CAD446290
申请日期
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
FRANK DOUGLAS GOODCHILD
分类号
主分类号
代理机构
代理人
主权项
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