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Application filed by Barbieri Marco CremonafiledCriticalBarbieri Marco Cremona
Priority to IT26669/79ApriorityCriticalpatent/IT1162786B/it
Publication of IT7926669A0publicationCriticalpatent/IT7926669A0/it
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Publication of IT1162786BpublicationCriticalpatent/IT1162786B/it
IT26669/79A1979-10-191979-10-19Dispositivo per corpi cavi cilindrici particolarmente adattabile per la pulizia di tubi di caldaie in genere
IT1162786B
(it)