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发明名称
VARIABLE CAPACITOR OF THE KIND COMPRISING ELECTRODE PLATES SEPARATED BY INSULATING FOILS
摘要
申请公布号
CA759570(A)
申请公布日期
1967.05.23
申请号
CAD759570
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JAN LEFEBER
分类号
主分类号
代理机构
代理人
主权项
地址
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