20060101
G
06 Q 50 00 A OA 1/2011/000008 20080828 MX /A/2008/009100 20080714 SISTEMAS INTEGRALES DE MEDICIÓN Y CONTROL STELLUM S.A. DE C.V.
Paseo de la Reforma 2608-PH, Colonia Lomas Altas, CP 11950, Distrito Federal MX
MX NERIBADILLO, Edurardo Agustín
Km. 109, Carretera Panamericana, Mexico - Querétaro, C.P. 50700 MX
SCP AKKUM, AKKUM & Associates
Quartier Mballa II, Dragages, B.P. 4966 CM
Prepayment system for supplying water or gas by means of a wireless intelligent card and meter for said system. 20130329 015856 20280828 MX PCT/MX08/000114 20080828 IB WO/10/008265 20100121 20080828 20110106 20130329 BR Brevet PCT

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.