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Application filed by Preben Dahl HansenfiledCriticalPreben Dahl Hansen
Priority to DK517981ApriorityCriticalpatent/DK149212B/da
Publication of DK517981ApublicationCriticalpatent/DK517981A/da
Publication of DK149212BpublicationCriticalpatent/DK149212B/da
Perfeccionamientos en un aparato para la separacion de cuerpos solidos de liquidos de peso especifico inferior, particularmente para la separacion de arena del agua.