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C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
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FR363045A1905-03-021906-02-07Procédé pour renforcer, raidir et imperméabiliser les cuirs de tous genres et objets manufacturés en cuir
ExpiredFR363045A
(fr)