IT1170537B - Dispositivo avvisatore per veicoli, in particolare per porte di autobus
- Google Patents
Dispositivo avvisatore per veicoli, in particolare per porte di autobus
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Publication number
IT1170537B
IT1170537BIT49213/83AIT4921383AIT1170537BIT 1170537 BIT1170537 BIT 1170537BIT 49213/83 AIT49213/83 AIT 49213/83AIT 4921383 AIT4921383 AIT 4921383AIT 1170537 BIT1170537 BIT 1170537B
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Application filed by Kalervo VirtanenfiledCriticalKalervo Virtanen
Publication of IT8349213A0publicationCriticalpatent/IT8349213A0/it
Application grantedgrantedCritical
Publication of IT1170537BpublicationCriticalpatent/IT1170537B/it