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Application filed by Proizv Ob Stroimash Bruss I MefiledCriticalProizv Ob Stroimash Bruss I Me
Priority to IT41641/84ApriorityCriticalpatent/IT1181019B/it
Publication of IT8441641A0publicationCriticalpatent/IT8441641A0/it
Publication of IT8441641A1publicationCriticalpatent/IT8441641A1/it
Application grantedgrantedCritical
Publication of IT1181019BpublicationCriticalpatent/IT1181019B/it