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Publication of ITTO940088A1publicationCriticalpatent/ITTO940088A1/it
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Publication of IT1267386B1publicationCriticalpatent/IT1267386B1/it
Apparecchiatura per la riparazione di guasti presentati su manufatti gia' in opera utilizzati per il convogliamento e/o contenimento di fluidi quali tubazioni serbatoi cisterne e simili