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 L I Di Castellari Giuseppe E CfiledCriticalL I Di Castellari Giuseppe E C
Priority to ITBO990115priorityCriticalpatent/IT247500Y1/it
Publication of ITBO990115U1publicationCriticalpatent/ITBO990115U1/it
Application grantedgrantedCritical
Publication of IT247500Y1publicationCriticalpatent/IT247500Y1/it