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Priority to ES56180ApriorityCriticalpatent/ES56180A1/es
Publication of ES56180A1publicationCriticalpatent/ES56180A1/es
ES56180A1913-08-041913-08-04Un arado giratorio de hierro y acero de todas clases y aplicable a las faenas agrícolas que se denominará sistema Pérez.
ExpiredES56180A1
(es)
Una vertedera de acero y hierro que gira en todas direcciones y solo aplicable a las faenas del campo que se denominará sistema "Pérez Illuecar".