| 发明名称 |
PREPAYMENT SYSTEM FOR SUPPLYING WATER OR GAS BY MEANS OF A WIRELESS INTELLIGENT CARD AND METER FOR SAID SYSTEM |
| 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 |
KR20120092690(A) |
申请公布日期 |
2012.08.21 |
| 申请号 |
KR20127017334 |
申请日期 |
2008.08.28 |
| 申请人 |
SISTEMAS INTEGRALES DE MEDICION Y CONTROL STELLUMS.A. DE C.V |
发明人 |
NERI BADILLO EDURARDO AGUSTIN |
| 分类号 |
G06Q50/06;G01F15/075;G06Q20/28 |
主分类号 |
G06Q50/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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