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发明名称
RETE PER TELECOMUNICAZIONI MULTI PLEX A DIVISIONE DI TEMPO CON MO DULAZIONE A CODICE DI IMPULSI
摘要
申请公布号
IT1015493(B)
申请公布日期
1977.05.10
申请号
IT19740024533
申请日期
1974.06.28
申请人
SIEMENS AG
发明人
分类号
H04J3/00;H04J3/04;H04J3/16;H04M3/00;H04Q11/04;(IPC1-7):H04J/
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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