Drinking water; Mineral water; Table water; Water beverages

CHEMICALS FOR USE IN COATING FOUNDRY SANDS TO IMPROVE THE CASTING CHARACTERISTICS THEREOF

FLOUR-LIKE, CELLULOSIC MATERIAL CONTAINING ASPHALTIC HYDROCARBONS R FOR USE IN FOUNDRIES AS AN ADDITIVE TO MOLDING SAND

CORE PASTES AND CORE BINDERS FOR ADHESIVELY UNITING SECTIONS OF CORES USED IN METAL-CASTING