| 摘要 |
PROBLEM TO BE SOLVED: To provide a step ditching machine for a paddy field for improving the water discharging property of the groove after the paddy field is drained. SOLUTION: In this step ditching machine for a paddy field, a support shaft and a step connection metal fixture are attached to the lower parts of two handles, a slip prevention seal is stamped on and fixed to a step, and a V-shaped steel plate is attached to the lowermost part thereof. The groove is cut by depressing the steel plate. COPYRIGHT: (C)2009,JPO&INPIT
|
