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Seed-fertilizer spreader, characterized because it is equipped with a set of several plates, per module that serve to output the seeds continuously in rows or beats, depending on the type of plate that is located at the exit of the hoppers of each module, being able to regulate the interval between blow and blow by means of a distribution of pinions coupled to the driving wheels of the machine. (Machine-translation by Google Translate, not legally binding)
Distribution regulator for pneumatic seed drill - comprises flexible filaments mounted to sweep distributor perforations in which seeds are held by suction