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Individual
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Individual
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Priority to ES56180ApriorityCriticalpatent/ES56180A1/en
Publication of ES56180A1publicationCriticalpatent/ES56180A1/en
ES56180A1913-08-041913-08-04
A rotary plow of iron and steel of all kinds and applicable to agricultural tasks that will be called the Pérez system.
ExpiredES56180A1
(en)
A steel and iron moldboard that rotates in all directions and only applicable to work in the field that will be called the "Pérez Illuecar" system.