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发明名称
摘要
申请公布号
FR2219599(B1)
申请公布日期
1982.05.07
申请号
FR19740005475
申请日期
1974.02.19
申请人
PHILIPS GLOEILAMPENFABRIEKEN NV
发明人
分类号
H03F3/181;H03G5/02;H03H11/12;H04R3/02;(IPC1-7):H04R3/02;H03H11/00
主分类号
H03F3/181
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代理人
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地址
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