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Materout S A
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Publication of ES197118A1publicationCriticalpatent/ES197118A1/es
Perfeccionamiento en los rulos apisonadores caracterizados esencialmente por ser el eje de rotación del rodillo solidario de un vibrador que está montado sobre este eje.
ES0197118A1950-04-281951-03-24Perfeccionamientos en los rulos apisonadores
ExpiredES197118A1
(es)