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MASERA ARTURO
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MASERA ARTURO
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Sistema hidro-mecánico utilizable como herramienta par cavar, cargar y elevar, caracterizado porque el conjunto de aparatos (bastidor de base) con el cilindro o cilindros hidráulicos, pivotea sobre un solo punto de giro, juntamente con la pluma y puede por tanto ser girado por 180º.
ES0256482A1959-03-141960-03-12Sistema hidro-mecanico utilizable como herramienta para cavar, cargar y elevar
ExpiredES256482A1
(es)