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Priority to IT1243379ApriorityCriticalpatent/IT1212346B/it
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Publication of IT1212346BpublicationCriticalpatent/IT1212346B/it
IT1243379A1979-01-251979-01-25Metodo ed apparecchiatura per rivelare in modo non penetrativo le strozzature nei condotti di un fluido conduttivo
IT1212346B
(it)