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B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
B27K5/02—Staining or dyeing wood; Bleaching wood
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Forests & Forestry
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FR1019417D1949-06-161950-06-02Procédé pour le blanchiment du bois
ExpiredFR1019417A
(fr)