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发明名称
摘要
申请公布号
FR2094076(B1)
申请公布日期
1976.03.19
申请号
FR19710020361
申请日期
1971.06.04
申请人
ERICSSON TELEFONAKTIEBOLAGET
发明人
分类号
H03M3/02;(IPC1-7):H03K13/00;H04M1/00
主分类号
H03M3/02
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