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发明名称
ULTRA-HIGH FREQUENCY DEVICE AND CONICAL COLLECTOR
摘要
申请公布号
CA420791(A)
申请公布日期
1944.06.13
申请号
CAD420791
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
ELIA E. MOUROMTSEFF;GEORGE M. DINNICK
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