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发明名称
SAWTOOTH OSCILLATOR
摘要
申请公布号
CA389811(A)
申请公布日期
1940.07.02
申请号
CAD389811
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
CHARLES CECIL EAGLESFIELD;JOHN ARCHER
分类号
主分类号
代理机构
代理人
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