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Priority to SE8800752ApriorityCriticalpatent/SE466846B/sv
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Publication of SE8800752LpublicationCriticalpatent/SE8800752L/sv
Publication of SE466846BpublicationCriticalpatent/SE466846B/sv
Freno di sicurezza ad accumulo di energia e a forza di frenatura costante particolarmente per veicoli di impianti funicolari terrestri, ferrovie a cremagliera e simili.