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发明名称
DEVICE OF THE KIND COMPRISING AN AMPLIFIER WITH AN OUTPUT AMPLIFYING STAGE
摘要
申请公布号
CA645554(A)
申请公布日期
1962.07.24
申请号
CAD645554
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
WILLEM HERMES
分类号
主分类号
代理机构
代理人
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