A vehicle rental managing device, a vehicle rental reservation terminal, a vehicle rental managing system, and a vehicle rental managing method for managing vehicles to be lent to users, which are suitable for enhancing the use of vehicles from a port having an excess number to a port having a deficient...http://www.google.com.tw/patents/US20040054561?utm_source=gb-gplus-share專利 US20040054561 - Vehicle rental managing device, vehicle rental reservation terminal, vehicle rental managing system, and vehicle rental managing method