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发明名称
摘要
申请公布号
FR2456431(B1)
申请公布日期
1984.12.28
申请号
FR19800010453
申请日期
1980.05.09
申请人
PHILIPS GLOEILAMPENFABRIEKEN NV
发明人
分类号
H03F3/213;H04M19/00;(IPC1-7):H04B3/04
主分类号
H03F3/213
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