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Priority to ES0240271ApriorityCriticalpatent/ES240271A2/en
Publication of ES240271A2publicationCriticalpatent/ES240271A2/en
Improvements introduced in the object of the main patent number 227 856 by device in seeders machines, characterized in that a further divergent hopper is arranged upwards for rotation inside the first mentioned hopper being the interior of said further hopper in communication with said container for the second material, having at least one adjustable outlet in said further hopper, so that the second material inside said further hopper, can be fed into the first mentioned hopper, when the machine is in operation. (Machine-translation by Google Translate, not legally binding)
ES0240271A1958-02-201958-02-20Device in seeding machines (Machine-translation by Google Translate, not legally binding)
ExpiredES240271A2
(en)