发明名称 Sistema di pre-pagamento per contatori di energia facenti uso di carte intelligenti di pagamento senza contatto con dispositivo automatico di interruzione di energia
摘要 The prepayment system is integrally provided in a meter which is in a completely covered state. An automatic supply cut-off device controls the supply of electric power based on the prepaid information received from non-contact smart card used with meter.
申请公布号 SMP200700015(B) 申请公布日期 2007.05.16
申请号 SM20070000015T 申请日期 2005.09.30
申请人 IUSA S.A. DE.C.V. 发明人 NERI-BADILLO EDUARDO AGUSTIN
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