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Priority to ITTO910968ApriorityCriticalpatent/IT1250523B/it
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Publication of ITTO910968A1publicationCriticalpatent/ITTO910968A1/it
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Publication of IT1250523BpublicationCriticalpatent/IT1250523B/it
ITTO910968A1991-12-121991-12-12Dispositivo per la segnalazione di anomalie di funzionamento di impianti di alimentazione con condotto di ritorno.
IT1250523B
(it)