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Oswald Rinnelt & Co
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Oswald Rinnelt & Co
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Application filed by Oswald Rinnelt & CofiledCriticalOswald Rinnelt & Co
Application grantedgrantedCritical
Publication of FR889492ApublicationCriticalpatent/FR889492A/fr
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
D01C1/00—Treatment of vegetable material
D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
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FR889492D1942-08-271942-12-30Procédé de préparation des roseaux pour l'obtention de fibres filables
ExpiredFR889492A
(fr)