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发明名称
DISPOSITIVO PER LA COMMUTAZIONE DI UTENZE CON UNA LINEA DI TRASMISSIONE DI INFORMAZIONI
摘要
申请公布号
IT1168391(B)
申请公布日期
1987.05.20
申请号
IT19810003426
申请日期
1981.05.08
申请人
SOC' APPLICAZIONI INDUSTRIALI ELETTRONICHE & TELEFONICHE S.A.I.E.T.-SPA
发明人
AMADUZZI ATHOS
分类号
H04Q;(IPC1-7):H04Q/
主分类号
H04Q
代理机构
代理人
主权项
地址
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