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发明名称
ELECTRIC OSCILLATION CIRCUIT
摘要
申请公布号
CA399526(A)
申请公布日期
1941.09.23
申请号
CAD399526
申请日期
申请人
RADIO CORPORATION OF AMERICA;N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JOHAN HAANTJES;BERNARDUS DOMINICUS HUBERTUS TELLEGEN
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主分类号
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