74599086
Nov 15, 1994
Jan 30, 1996
covers for ladles and pits for heat treatment of ingots; fixing devices and hangers; nuts and bolts; all for use in furnaces, kilns and ovens for use in the metallurgical industry
Metal Goodslinings of insulating material made of ceramic fibers for use in insulating heat vessels or parts thereof such as furnaces, kilns, ovens, ladles, doors, roofs, walls and covers
Rubber Goodsrefractory concrete, refractory cements, all for use in heat vessesls and parts thereof, namely furnaces, kilns, ovens, ladles, doors, roofs, walls and covers
Nonmetallic Building Materialsconstruction, installation and maintenance of heat vessels, namely furnaces, kilns and ovens for use in the metallurgical industry
Building Construction and Repaircustom design of heat vessels, namely furnaces, kilns and ovens for use in the metallurgical industry
Computer and Scientific