| 摘要 |
PROBLEM TO BE SOLVED: To place a rail having submergence preventing functions in a paddy field and transport nursery boxes with a loading pedestal so that the heavy nursery boxes are efficiently transported in the paddy field with bad footholds. SOLUTION: Each rail (1) for transportation provides the loading pedestal according to the shape of the rail (1) having the submergence preventing functions (2) enabling the movement in the paddy field and connection of the plurality of rails (1) in order to transport the nursery boxes. COPYRIGHT: (C)2003,JPO
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