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Application filed by Giuseppe CollefiledCriticalGiuseppe Colle
Priority to ITBL940020ApriorityCriticalpatent/IT1270274B/it
Publication of ITBL940020A0publicationCriticalpatent/ITBL940020A0/it
Publication of ITBL940020A1publicationCriticalpatent/ITBL940020A1/it
Application grantedgrantedCritical
Publication of IT1270274BpublicationCriticalpatent/IT1270274B/it
ITBL940020A1994-07-131994-07-13Dispositivo ad anello flessibile per il sostegno dei fondi, nella formazione di pozzetti in calcestruzzo.
IT1270274B
(it)