Utility purchases by prepayment

A system for the prepayment of utility services comprises: a communication link, in particular a GSM link (5), between a consumer and a vendor of the utility services, the consumer having a prepayment meter (2) for dispensing the utility services; identification means for enabling the vendor to esta...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HERMANUS ALBERTUS BOS
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING CHECKING-DEVICES COIN-FREED OR LIKE APPARATUS COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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