Classification Information
Acoustical insulation barriers and insulating tiles all made of felt; felt-based acoustical insulation partitions; acoustical insulating felt barriers and felt tiles for use as interior finishes in buildings
Rubber GoodsAcoustical insulation barriers and insulating tiles all made of felt; felt-based acoustical insulation partitions; acoustical insulating felt barriers and felt tiles for use as interior finishes in buildings
Rubber Goods