| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a certification method for car maintenance record, capable of certificating car maintenance records, its system and its apparatus, a server, a certification program for car maintenance record, a program recording medium, a certification data recording medium, a decision method for used-car estimated value and its apparatus, and a method of selling used cars. <P>SOLUTION: In the certification method for a car maintenance record or its system, a first input means accepts an input of key data enabling specifying of certification target, the first input means or another second input means accepts an input of maintenance contents specifying data on a car of the certification target, and a storage mans stores the key data and the specifying data. Furthermore, an extracting means extracts the specifying data of the certification target among the data stored into the storage means, according to the key data, and a certification data output means outputs certification data according to the extracted specifying data. <P>COPYRIGHT: (C)2004,JPO |
