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发明名称
THERMIONIC VALVE RECEIVING CIRCUIT
摘要
申请公布号
CA446768(A)
申请公布日期
1948.02.17
申请号
CAD446768
申请日期
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CHARLES THOMAS SCULLY;PRAFULLA KUMAR CHATTERJEA
分类号
主分类号
代理机构
代理人
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