COMMODITY INFORMATION RETRIEVAL DEVICE AND CONTRACT CHARGING REFUND SYSTEM

PROBLEM TO BE SOLVED: To calculate a charging amount with respect to usage of a contract charging refund system, and an amount refunded to a user.SOLUTION: A commodity information retrieval device 300 comprises: receiving means which receives commodity information from a commodity information provid...

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Bibliographische Detailangaben

1. Verfasser:	KAWASHIMA SEIJI
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING 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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