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发明名称
RIPETITORE DI NUMERI DI CHIAMATA UTILE PER TRASMETTERE UN NUMERO DI CHIAMATA UNA O PIU' VOLTE IN IMPIANTI DI TELECOMUNICAZIONI SPECIE DI IMPIANTI TELEFONICI
摘要
申请公布号
IT1097651(B)
申请公布日期
1985.08.31
申请号
IT19780026486
申请日期
1978.08.04
申请人
SIEMENS AG
发明人
分类号
H04M1/272;(IPC1-7):H04M/
主分类号
H04M1/272
代理机构
代理人
主权项
地址
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