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Application filed by Lizzi FernandofiledCriticalLizzi Fernando
Priority to IT40409/86ApriorityCriticalpatent/IT1191464B/en
Publication of IT8640409A0publicationCriticalpatent/IT8640409A0/en
Publication of IT8640409A1publicationCriticalpatent/IT8640409A1/en
Application grantedgrantedCritical
Publication of IT1191464BpublicationCriticalpatent/IT1191464B/en
IT40409/86A1986-03-251986-03-25
PROCEDURE FOR THE SUPPORT AND PRE-COATING OF THE EXCAVATION OF A GALLERY BY MEANS OF CONGLOMERATE TANNED THROUGH THE SITE
IT1191464B
(en)
PROCEDURE FOR THE MANUFACTURE OF THE FORMWORK FOR THE JET OF THE LINING OF HYDRAULIC CONDUCTED TUNNELS AND SEWERAGES WITH THE USE OF PREFABRICATED REINFORCED CONCRETE SLABS