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Application filed by Vongher EnricofiledCriticalVongher Enrico
Priority to IT3596788UpriorityCriticalpatent/IT215108Z2/it
Publication of IT8835967V0publicationCriticalpatent/IT8835967V0/it
Application grantedgrantedCritical
Publication of IT215108Z2publicationCriticalpatent/IT215108Z2/it
IT3596788U1988-10-171988-10-17Dispositvo di segnalazione ottica, inpartiolare per stazioni di ferrovie, metropolitane, tram, autolinee etc.
IT215108Z2
(it)