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Priority to ES0228468ApriorityCriticalpatent/ES228468A1/en
Publication of ES228468A1publicationCriticalpatent/ES228468A1/en
Improvements in the cultivating machines, characterized in that the grapples that must remove the earth are articulated with their general support having their movement limited in their lower position by a stop, while the upper one is only subjected to the tension of a spring that it is transmitted by a system of levers and slides. (Machine-translation by Google Translate, not legally binding)
ES0228468A1956-04-271956-04-27Some improvements in the cultivating machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES228468A1
(en)