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ARRIAGA SIMON JOAQUIN DE
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ARRIAGA SIMON JOAQUIN DE
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Application filed by ARRIAGA SIMON JOAQUIN DEfiledCriticalARRIAGA SIMON JOAQUIN DE
Priority to ES1827000014ApriorityCriticalpatent/ES14H3/es
Publication of ES14H3publicationCriticalpatent/ES14H3/es
Procedimiento para la obtención de celulosa de la paja de arroz y similares con destino a la fabricación de papel, cartón y cartulinas de todas las clases.
Un procedimiento perfeccionado para la perforación de las tiras o fajas de papel o de otras materias, aplicables a los aparatos neumáticos para tocar el piano.