Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beta S N C Di Salvadori R & CfiledCriticalBeta S N C Di Salvadori R & C
Priority to IT98FI000170priorityCriticalpatent/IT1304873B1/it
Publication of ITFI980170A1publicationCriticalpatent/ITFI980170A1/it
Application grantedgrantedCritical
Publication of IT1304873B1publicationCriticalpatent/IT1304873B1/it