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B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
FR812894D1936-11-031936-11-03Procédé pour faire sur des toiles ou des papiers à reproduire des dessins susceptibles d'être corrigés
ExpiredFR812894A
(fr)