refractory building materials containing refractory fibers in any form, namely, bulk fibers, mats, blankets, boards, modules, paper, molded articles such as blocks, boards, [ tubes, laminates, ] and vacuum cast shapes, and compositions such as coatings, cements, tamping mixes [, and ramming mixes ] ; ii. synthetic refractory building materials containing synthetic vitreous fibers in any form, namely, blankets, modules for refractory linings and heat and flame protection; [ iii. synthetic ref...

refractory building materials containing refractory fibers in any form, namely, bulk fibers, mats, blankets, boards, modules, paper, molded articles such as blocks, boards, [ tubes, laminates, ] and vacuum cast shapes, and compositions such as coatings, cements, tamping mixes [, and ramming mixes ] ; ii. synthetic refractory building materials containing synthetic vitreous fibers in any form, namely, blankets, modules for refractory linings and heat and flame protection; [ iii. synthetic ref...

metal engraving dies and libraries of engraving die images