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Publication of FR974191ApublicationCriticalpatent/FR974191A/fr
C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C3/00—Tanning; Compositions for tanning
C14C3/02—Chemical tanning
C14C3/04—Mineral tanning
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FR974191D1941-03-311941-03-31Procédé de tannage combiné au chrome et au fer et les matières utilisées dans la mise en oeuvre de ce procédé
ExpiredFR974191A
(fr)