19 |
refractory blocks, not of metal |
19 |
refractory blocks, not of metal, for use as furnace linings |
19 |
refractory bricks |
19 |
refractory bricks not of metal |
19 |
refractory bricks, not of metal |
19 |
refractory castable mixes, not of metal |
19 |
refractory cement |
19 |
refractory ceramic masses |
19 |
refractory ceramic masses for covering metallurgical melts |
19 |
refractory ceramic masses for lining channels |
19 |
refractory ceramic masses for lining furnaces |
19 |
refractory ceramic masses for lining vessels |
19 |
refractory clay |
19 |
refractory concrete |
19 |
refractory construction materials, not of metal |
19 |
refractory furnace linings, not of metal |
19 |
refractory granulates |
19 |
refractory granules |
19 |
refractory masses for the manufacture of fire proof linings |
19 |
refractory masses, not of metal, for the manufacture of fire-proof linings |
19 |
refractory mortar |
19 |
refractory mortars |
19 |
refractory products in the form of bricks |
19 |
refractory products in the form of cement |
19 |
refractory products in the form of concrete |
19 |
refractory products in the form of mortar |
19 |
refractory products in the form of prefabricated structural elements |
19 |
refractory products, not of metal, in the form of prefabricated structural elements |
19 |
refractory roof tiles |
19 |
refractory sand |
19 |
refractory shapes, not of metal |
19 |
refractory tiles, not of metal |
19 |
reinforced concrete |
19 |
reinforced glass for building |
19 |
reinforcing materials, not of metal, for building |
19 |
religious statues of stone, concrete or marble |
19 |
resin composite plywood |
19 |
resin-saturated fiberglass fabric for use in transportation, armoring, structural reinforcement, and structural repairs |
19 |
resin-saturated fibreglass fabric for use in transportation, armouring, structural reinforcement, and structural repairs |
19 |
retractable bollards, not of metal |
19 |
revolving doors, not of metal |
19 |
rhyolite |
19 |
rigid pipes of polypropylene for building |
19 |
rigid pipes, not of metal, for building |
19 |
rigid polypropylene pipes for building |
19 |
rigid underdrainage pipes, not of metal |
19 |
road asphalt |
19 |
road coating materials |
19 |
road marking glass granules |
19 |
road marking granules made of glass |