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发明名称
DISPOSITIVO DI MEMORIZZAZIONE E TRASMISSIONE PER IMPIANTI DI TELECOMUNICAZIONI
摘要
申请公布号
IT1025279(B)
申请公布日期
1978.08.10
申请号
IT19740028899
申请日期
1974.10.29
申请人
SOCIETA ITALIANA TELECOMUNICAZIONI SIEMENS SPA.
发明人
分类号
H04Q3/42;(IPC1-7):H04M/
主分类号
H04Q3/42
代理机构
代理人
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地址
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