74111218
Oct 29, 1990
Oct 22, 1991
high temperature, fire-proofing and insulating materials in sheet, block, and panel form for use on columns, beams, grease ducts, vessels, skirts, saddles, tanks, walls, bulkheads, air and exhaust ducts, cable trays, chimneys, refractory backups, and other applications requiring fire ratings or high temperature insulation
Rubber Goods