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Individual
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Individual
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Priority to ES412731ApriorityCriticalpatent/ES412731A1/en
Publication of ES412731A1publicationCriticalpatent/ES412731A1/en
Improvements in agricultural cultivating machines and more especially in the frames of the same, characterized by the fact of having provided a machine equipped with a powerful frame of total or approximately rectangular plant, to whose beams or bars are coupled one or a few irons in "U" "to reinforce them. (Machine-translation by Google Translate, not legally binding)
ES412731A1973-03-161973-03-16Improvements in agricultural cultivating machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES412731A1
(en)
Improvements in cultivating machines with security mechanisms coupled in the work arm clamps (Machine-translation by Google Translate, not legally binding)