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发明名称
DISPOSIZIONE CIRCUITALE PER IMPIANTI DI COMMUTAZIONE PER TELECOMUNICAZIONI,SPECIE PER IMPIANTI DI COMMUTAZIONE TELEFONICA,CON DISPOSITIVI DI COMMUTAZIONE AI QUALI SONO ASSOCIATI DISPOSITIVI DI ESPLORAZIONE IN COMUNE
摘要
申请公布号
IT1099616(B)
申请公布日期
1985.09.18
申请号
IT19780028249
申请日期
1978.09.29
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04Q3/72;(IPC1-7):H04Q/
主分类号
H04Q3/72
代理机构
代理人
主权项
地址
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