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Application filed by Ottorino BarbutifiledCriticalOttorino Barbuti
Priority to IT20344/85ApriorityCriticalpatent/IT1184448B/it
Publication of IT8520344A0publicationCriticalpatent/IT8520344A0/it
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Publication of IT1184448BpublicationCriticalpatent/IT1184448B/it
Dispositivo valvolare a due o piu' vie provvisto di valvola intercettatrice-invertitrice di flusso a farfalla, particolarmente adatto per il travaso di liquidi