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Frebentscheck Johann
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Frebentscheck Johann
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Priority to ES5007ApriorityCriticalpatent/ES5007A1/es
Publication of ES5007A1publicationCriticalpatent/ES5007A1/es
Un aparato para reproducir con rapidez y limpieza los escritos, dibujos y toda clase de planos y diseños hechos con matrices perforadas con cualquiera de las plumas o instrumentos perforadores que se conocen o puedan descubrirse.