Child seat including a seat part 2 and a back part3 adapted to be placed on and fixed to an automobile vehicle seat 5 equipped with a three-point safety belt 6 having a lap portion 7 and a chest portion 9, characterized in that the seat part 2 is adapted to be placed directly on the automobile...http://www.google.com.tw/patents/US5775772?utm_source=gb-gplus-share專利 US5775772 - Child seat
