| 摘要 |
PROBLEM TO BE SOLVED: To enable a seller who desires to sell an automobile to show the intention to sell even while using the automobile. SOLUTION: The display board P for travel of a sale display means 10 is provided with a contact telephone number display field and a key word display field where a key word specifying this vehicle U is displayed. This display plate P for travel is mounted on the vehicle U which is being used. A contact center S is provided with an information exchange means 20 which exchanges data of a computer to which sale data on the vehicle U that desires to be sold are inputted and purchaser data on the name, contact destination, etc., of vehicle seekers. |
