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发明名称
摘要
申请公布号
FR2243511(A1)
申请公布日期
1975.04.04
申请号
FR19740029861
申请日期
1974.09.02
申请人
ERICSSON TELEFONAKTIEBOLAGET,SW
发明人
分类号
H01G2/12;H01G4/228;H01G13/04;(IPC1-7):H01G13/00
主分类号
H01G2/12
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