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发明名称
摘要
申请公布号
DE2826851(B2)
申请公布日期
1981.06.19
申请号
DE19782826851
申请日期
1978.06.19
申请人
CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A., TORINO, IT
发明人
MALERBA, ORESTE, TROFARELLO, TORINO, IT;NERI, ANTONIO, BARANZOLA MONTEVARCHI, AREZZO, IT
分类号
H04M1/00;H04M19/04;(IPC1-7):H04M19/04;H04M3/02
主分类号
H04M1/00
代理机构
代理人
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