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Individual
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Individual
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Priority to ES0274481ApriorityCriticalpatent/ES274481A1/en
Publication of ES274481A1publicationCriticalpatent/ES274481A1/en
IMPROVEMENTS IN THE PLOWS, essentially characterized by two pairs of connecting rods that engage the arm-rack under the support bar, both pairs of connecting rods are articulated on the bar indicated by pins, including both the bar and the arm, the latter being coupled by pin linkage to the pair of connecting rods closest to the distal end of the rod, the end of which ends in a flat head with two wings. (Machine-translation by Google Translate, not legally binding)
ES0274481A1962-02-091962-02-09Improvements in the plows (Machine-translation by Google Translate, not legally binding)
ExpiredES274481A1
(en)