72460314
Sep 5, 1972
Nov 18, 1975
PARTS FOR BLAST FURNACES AND STEEL MAKING EQUIPMENT-NAMELY, COWPER STOVE SHUT OFF DEVICES AND CONTROL DEVICES; BLAST FURNACE HOT BLAST SLIDE VALVES; COWPER STOVE BURNERS; BLAST FURNACE AND COWPER STOVE GAS VALVES, DIAPHRAGM SLIDE VALVES AND EXPLOSION FLAP VALVES; BLAST FURNACE MANHOLE COVERS; EXCESS GAS BLEEDER CHIMNEYS FOR BLAST FURNACE GAS AND COKE OVEN GAS; SIEMENS-MARTIN FURNACE SLIDE VALVES; BLAST FURNACE WEAR PLATES; WATER COOLING PLATES FOR COOLING OF COOLING WATER FOR BLAST FURNACES; BLAST FURNACE COOLING BOXES, AND TUYERES FOR BLAST FURNACES
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