首页>
外国专利>
Process for the application of the extracts of mineral oils based on unsaturated aromatic hydrocarbons and heavier in the preparation of coatings, varnishes, lacquers, binders, mastics, agents for impregnation and the like
Process for the application of the extracts of mineral oils based on unsaturated aromatic hydrocarbons and heavier in the preparation of coatings, varnishes, lacquers, binders, mastics, agents for impregnation and the like