首页> 外国专利> PREPAYMENT SYSTEM FOR SUPPLYING WATER OR GAS BY MEANS OF A WIRELESS INTELLIGENT CARD AND METER FOR SAID SYSTEM

PREPAYMENT SYSTEM FOR SUPPLYING WATER OR GAS BY MEANS OF A WIRELESS INTELLIGENT CARD AND METER FOR SAID SYSTEM

机译：通过无线智能卡和计量表提供水或气的预付款系统

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摘要

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.

机译：描述了一种用于通过无线智能卡供应水或气的预付款系统。本发明还涉及一种专门设计用于电子记录水或天然气消耗的双向仪表。

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公开/公告号AP3717A

专利类型
公开/公告日2016-06-30

原文格式PDF
申请/专利权人 SIST S INTEGRALES DE MEDICION Y CONTROL STELLUM S A DE C V;
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申请/专利号AP20110005523
发明设计人 NERI-BADILLO EDUARDO AGUSTIN;
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申请日2008-08-28
分类号G06Q50;G01D4;G01F15/06;G06Q20;
国家 AP
入库时间 2022-08-21 14:22:39

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