| 摘要 |
PROBLEM TO BE SOLVED: To change various types such as a stand-riding type and a chair type easily without degrading safety and under the least wasted condition. SOLUTION: This stairs lift 1 is provided with a base 4 lifting up and down along a rail 2. A frame 8 which is detachable to the base 4 and equipped with a foot board 71, and a seat detachable to the base 4 are prepared for, and the frame 8 or the seat is mounted on the base 4. COPYRIGHT: (C)2004,JPO&NCIPI
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