Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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ROCHA E HIJOS
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ROCHA E HIJOS
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Application filed by ROCHA E HIJOSfiledCriticalROCHA E HIJOS
Priority to ES0034852UpriorityCriticalpatent/ES34852Y/es
Publication of ES34852UpublicationCriticalpatent/ES34852U/es
Application grantedgrantedCritical
Publication of ES34852YpublicationCriticalpatent/ES34852Y/es
Por "MEJORAS EN LOS ARADOS DE VERTEDERA ÚNICA PARA CABALLERÍAS" caracterizadas por dotar a los arados de un formón de acero acanalado en el costado izquierdo, que puede desplazarse hacia adelante.
ES0034852U1953-02-191953-02-19Mejoras en los arados de vertedera única para caballerías
ExpiredES34852Y
(es)
Mejoras en la construcciën de excavadoras de pala corrediza sobre una guia rigida, particularmente adecuada para excavaciones frontales de paredes verticales