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Application filed by Papini Alcides RaulfiledCriticalPapini Alcides Raul
Priority to AR29578884ApriorityCriticalpatent/AR232030A1/es
Application grantedgrantedCritical
Publication of AR232030A1publicationCriticalpatent/AR232030A1/es
Moltiplica, particolarmente per biciclette, provvista di una o piu' molle, aventi la funzione di accumulatore di energia cinetica muscolare per impiegarla successivamente a comando.