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PROD CHIM DU TARN SOC D
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PROD CHIM DU TARN SOC D
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Application filed by PROD CHIM DU TARN SOC DfiledCriticalPROD CHIM DU TARN SOC D
Application grantedgrantedCritical
Publication of FR569614ApublicationCriticalpatent/FR569614A/fr
Procédé de préparation de produits de mordançage pour fibres végétales, soie artificielle de viscose et soie cupro-ammoniacale, permettant leur teinture avec les colorants acides et acides chromatables