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Individual
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Individual
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Priority to ES429931ApriorityCriticalpatent/ES429931A1/en
Publication of ES429931A1publicationCriticalpatent/ES429931A1/en
Perfection improvements in multiple plows, characterized by having a plow consisting of a central chassis on which a front head is mounted, some lateral ailerons, and at the opposite end to the position of the said head, there is a central spindle mechanism. (Machine-translation by Google Translate, not legally binding)
ES429931A1974-09-101974-09-10Improvements in multiple plows. (Machine-translation by Google Translate, not legally binding)
ExpiredES429931A1
(en)