Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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VICTOR ROCHE
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VICTOR ROCHE
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Publication date
Application filed by VICTOR ROCHEfiledCriticalVICTOR ROCHE
Application grantedgrantedCritical
Publication of FR396062ApublicationCriticalpatent/FR396062A/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
D01C5/00—Carbonising rags to recover animal fibres