发明名称 |
Sistema di prepagamento per l'erogazione di acqua o gas per mezzo di una smart card wireless e contatore per detto sistema. |
摘要 |
<p>A prepayment system for supplying water or gas by means of a wireless intelligent card is described. The present invention also relates to a bidirectional meter specially designed to electronically record the consumption of water or gas.</p> |
申请公布号 |
SMAP201100009(A) |
申请公布日期 |
2011.05.06 |
申请号 |
SM20110000009T |
申请日期 |
2011.02.10 |
申请人 |
SISTEMAS INTEGRALES DE MEDICION Y CONTROL STELLUMS.A. DE C.V. |
发明人 |
NERI-BADILLO EDURARDO AGUSTIN |
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