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Priority to ES432489ApriorityCriticalpatent/ES432489A1/es
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ES432489A1974-11-301974-11-30Perfeccionamientos introducidos en maquinas manuales para la fabricacion de piezas para la construccion por moldeo.
ExpiredES432489A1
(es)
Dispositivo para la obtencion de piezas de hormigon con vi-drio incorporado, aplicable a maquinas para la fabricacion de piezas prefabricadas de hormigon.