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REFRACTORIES FIRECLAY BRICK SUPER DUTY BRICK HIGH ALUMINA BRICK SILICA BRICK INSULATING FIREBRICK BASIC, REFRACTORIES FIRECLAYS HI TEMPERATURE MORTARS PLASTIC REFRACTORIES CASTABLE REFRACTORIES RAMMING MIXES AIR PLACED REFRACTORIES INDUSTRIAL INSULATIONS NORTH AMERICAN REFRACTORIES CO. 1012 National City -- E. 6th Bldg, Cleveland, Ohio 44114 New York Philadelphia St, Louis Malvern, Ark, Buffalo Houston Pittsburgh Tulsa Ironton, 0, Chicago Detroit Haines City, Fla.

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