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Application filed by O M P Di Pastore E Metaldi S NfiledCriticalO M P Di Pastore E Metaldi S N
Priority to ITMI950019priorityCriticalpatent/IT236590Y1/it
Publication of ITMI950019V0publicationCriticalpatent/ITMI950019V0/it
Publication of ITMI950019U1publicationCriticalpatent/ITMI950019U1/it
Application grantedgrantedCritical
Publication of IT236590Y1publicationCriticalpatent/IT236590Y1/it
ITMI9500191995-01-171995-01-17 struttura perfezionata per evidenziare date periodi storici o altro utilizzabile in particolare quale sussidio didattico in
IT236590Y1
(it)