73191227
Oct 30, 1978
Apr 7, 1981
INSULATING AND SOMETIMES INSULATING EXOTHERMIC POWDERS FOR COVERING A STEEL-BATH IN A TUNDISH
ChemicalsINSULATING REFRACTORY BOARDS FOR LINING OF TUNDISHES, REFRACTORY JOINTING MASS FOR FILLING THE GAPS BETWEEN THE LINING BOARDS IN A TUNDISH, AND REFRACTORY RAMMING MASS FOR FITTING OF NOZZLES IN A TUNDISH
Rubber Goods