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RONCERO GARCIA VALERIA
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RONCERO GARCIA VALERIA
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Application filed by RONCERO GARCIA VALERIAfiledCriticalRONCERO GARCIA VALERIA
Priority to ES0051761UpriorityCriticalpatent/ES51761U/es
Publication of ES51761UpublicationCriticalpatent/ES51761U/es
Aparato Abre-Cartas, caracterizado por que consiste en elementos cortantes que cortan una fina tira del canto del sobre dejándolo abierto, y cuyos elementos están constituidos por un filo cortante en forma helicoidal desarrollado sobre un cilindro horizontal que, al trabajar contra un canto vivo, recto y horizontal hace de tijera.