IT970896B - Dispositivo atto a segnalare ad un treno in arrivo ad un passaggio a livello la posizione delle sbarre
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Dispositivo atto a segnalare ad un treno in arrivo ad un passaggio a livello la posizione delle sbarre
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Publication number
IT970896B
IT970896BIT8623872AIT8623872AIT970896BIT 970896 BIT970896 BIT 970896BIT 8623872 AIT8623872 AIT 8623872AIT 8623872 AIT8623872 AIT 8623872AIT 970896 BIT970896 BIT 970896B
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Priority to IT8623872ApriorityCriticalpatent/IT970896B/it
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