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发明名称
DISPOSITIVO PER CONTROLLARE DIRETTAMENTE, SUL POSTO DELL'IMPIANTO, L'EFFICIENZA DI SEGNALAZIONE DI CIASCUNO DEI SEMAFORI DISTRIBUITI SU UNA LINEA FERROVIARIA
摘要
申请公布号
IT1224678(B)
申请公布日期
1990.10.18
申请号
IT19880048206
申请日期
1988.07.19
申请人
TELECOM SUD S.R.L.
发明人
CATALANO ANDREA
分类号
主分类号
代理机构
代理人
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