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Application filed by Com Ges Ferd Petersen MaschffiledCriticalCom Ges Ferd Petersen Maschf
Publication of CH79921ApublicationCriticalpatent/CH79921A/de
La fabricación de papel y cartones de diversas clases: nitro-celulosa, acetatos de celulosa, celuloides, sustitutivos de éste a base de celulosa y cuantas aplicaciones puedan darse a la celulosa obtenida de la paja y de la cáscara del grano de arroz.