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 coinsumption of watwe or gas.</p> |
申请公布号 |
LT5781(B) |
申请公布日期 |
2011.10.25 |
申请号 |
LT20110000009 |
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, EDUARDO, AUGUSTIN |
分类号 |
G06Q50/00;G01D4/00;G01F15/00;G06Q20/00 |
主分类号 |
G06Q50/00 |
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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