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Priority to ES464674ApriorityCriticalpatent/ES464674A2/en
Publication of ES464674A2publicationCriticalpatent/ES464674A2/en
Improvements introduced in the object of the main patent no. 383.969 by: improvements in agricultural cultivators characterized in that the arms carrying the bars are coupled to the frame articulated by a common axis with bearings or conventional supports that provide the former with a pressure exerted towards the top. (Machine-translation by Google Translate, not legally binding)
ES464674A1977-12-021977-12-02Improvements in agricultural cultivators. (Machine-translation by Google Translate, not legally binding)
ExpiredES464674A2
(en)
PROCESS TO PREPARE ALIPHATIC COMPOUNDS CONTAINING TWO DOUBLE CONJUGATED CI-CIS AND CIS-TRANS LINKS AND ITS APPLICATION IN A SUMMARY OF THE CIS, TRANS-9.11-TETRADECADIENYL-ACETATE
Some improvements in the tilting supports for the plows and cultivators of agricultural machines (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the apporos de labranza grada de discos, in which system oscillating frames are used (Machine-translation by Google Translate, not legally binding)