Description
Class C09F : NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS
Subclass 7/04: Chemical modification of drying-oils (factice C08H ) by voltolising
Class C09F : NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS
Subclass 7/04: Chemical modification of drying-oils (factice C08H ) by voltolising
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