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Perfeccionamientos en los sistemas de control y accionamiento de mecanismos hidraúlicos que se caracterizan por comprender una batería de válvulas de accionamientouna para cada uno de los bombines a accionar con la particularidad de que éstas válvulas son sencillas y doblessegún que el accionamiento del pistón del bombín se efectue por una de sus caras o bienpor la naturaleza del movimiento a efectuar sea necesario el accionamiento por ambas caras.
ES0249643A1959-05-251959-05-25Perfeccionamientos en los sistemas de control y accionamiento de mecanismos hidraulicos
ExpiredES249643A1
(es)