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发明名称
DISPOSITIVO DI PROTEZIONE ELETTRICA, IN CORRENTE ALTERNATA E CON LIMITATO ASSORBIMENTO DI POTENZA, MEDIANTE RIVELAZIONE DELLA RESISTENZA DI TERRA CON ELIMINAZIONE DELLE INTERFERENZE DOVUTE ALL'EVENTUALE TENSIONE FRA TERRA E NEUTRO
摘要
申请公布号
ITRM910269(A1)
申请公布日期
1992.10.20
申请号
IT1991RM00269
申请日期
1991.04.19
申请人
SACERDOTI DANIELE;SACERDOTI GIANCARLO
发明人
SACERDOTI DANIELE;SACERDOTI GIANCARLO
分类号
H02H
主分类号
H02H
代理机构
代理人
主权项
地址
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