| 摘要 |
PROBLEM TO BE SOLVED: To provide a commodity information providing device which provides information on a commodity on the Internet and enables a user to easily search a desired commodity that the user wants to buy when the commodity is displayed. SOLUTION: A server-side terminal A1 registers retrieval conditions by mail or on a web and then retrieval is automatically repeated; once a commodity meeting the retrieval conditions is retrieved, that is mailed to a user-side terminal B. |
