Днепропетровский Государственный Аграрный Университет
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A working element for scattering mineral fertilizers comprises a disk with blades and guiding ribs arranged at angle to the surface which are fixed thereon. The surface of the disk is divided by the blades into sectors with different central angles and in each of the sectors guiding ribs radii of rotation of which do not coincide are arranged singly.
UAU200803539U2008-03-192008-03-19Working element for scattering mineral fertilizers
UA34456U
(en)