DURABILT
ENGINEERING SERVICES IN DESIGNING, CONSTRUCTING, AND MAINTAINING FURNACE ENCLOSURES (ARCHES AND WALLS) FOR INDUSTRIAL FURNACES, SUCH AS THOSE USED FOR GENERATING POWER, STEEL MAKING, OIL REFINING, CEMENT AND CERAMIC PROCESSING, NON-FERROUS SMELTING, METAL MELTING, COMMERCIAL INCINERATING, CHEMICAL PROCESSING, AND THE LIKE
Expired · February 12, 1962 · 72137717 ·