| 摘要 |
PROBLEM TO BE SOLVED: To reduce cost required for installation of a footboard. SOLUTION: A paddy field implement 2 is connected to the rear of a self-traveling vehicle and rear wheels 6 of the self-traveling vehicle 1 are vertically and swingably connected through swing arms 26 to a vehicle frame 19 around a front supporting point R and the footboard 47 for getting on and off is attached to a riding step 12 of the self-traveling vehicle 1. COPYRIGHT: (C)2004,JPO
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