A system and method for mediating a providing selling information over a network is provided. The method includes receiving an information request that requests selling price information about a commodity from at least one information requester terminal, and communicating the information request to a...http://www.google.fr/patents/US7493271?utm_source=gb-gplus-shareBrevet US7493271 - Mediation service method for collecting and selling pieces of selling price information that matches a request
Mediation service method for collecting and selling pieces of selling price ...
