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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
B44D7/00—Preserving paintings, e.g. by varnishing
FR639060D1927-01-121927-01-12
Composition for reviving colors and regenerating varnishes and similar products
ExpiredFR639060A
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