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Method of manufacture of the lithopone and other products intended for the paint (zinc oxide, zinc sulphide and barium sulfate), with the compounds of zinc and alkaline-earth - metal contained in the various blendes
Method of manufacture of the lithopone and other products intended for the paint (zinc oxide, zinc sulphide and barium sulfate), with the compounds of zinc and alkaline-earth - metal contained in the various blendes
