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Individual
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Individual
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Priority to ES284312ApriorityCriticalpatent/ES284312A2/en
Publication of ES284312A2publicationCriticalpatent/ES284312A2/en
Improvements introduced in the main patent no. 257.657 by: Harrow of discs toothed, characterized to take a metallic chassis formed by two angular parallel to each other, on which is mounted a support of slide for the wheels, to whose support is coupled a pulley through which passes a cable of shot that it hooks on one end on the central part of the support, and on the other on the tractor's hydraulic lift. (Machine-translation by Google Translate, not legally binding)
ES284312A1963-01-191963-01-19Grade of dented discs (Machine-translation by Google Translate, not legally binding)
ExpiredES284312A2
(en)