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Application filed by Rosaria GallifiledCriticalRosaria Galli
Priority to ITGE930064ApriorityCriticalpatent/IT1262859B/en
Publication of ITGE930064A0publicationCriticalpatent/ITGE930064A0/en
Publication of ITGE930064A1publicationCriticalpatent/ITGE930064A1/en
Application grantedgrantedCritical
Publication of IT1262859BpublicationCriticalpatent/IT1262859B/en
EXCAVATION PROCEDURE AND EQUIPMENT FOR ACCESS, FOR THE PURPOSE OF MAINTENANCE AND/OR REGENERATION, TO BURIED PIPELINES OF OIL, GAS PIPELINES AND SIMILAR.