Goods & Services
Class 6:
heating ducts of metal; metal ducts for ventilating and air-conditioning installations; metal heating ducts; ventilating ducts of metal; air-conditioning ducts of metal; ducts of metal for ventilating installations; metal air-conditioning ducts; ducts of metal, for central heating installations; ducts and pipes of metal for central heating installations
Class 17:
insulation materials made of plastics; insulation materials of plastics; insulation materials for pipes; foam insulation materials for use in building and construction; building insulation materials; insulation materials for air conditioners; pre-formed insulation components
Class 19:
ducts, not of metal, for air-conditioning installations; air-conditioning ducts, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; ducts, not of metal, for ventilating installations; non-metal heating ducts; ventilating ducts, not of metal; non-metal air-conditioning ducts; heating ducts, not of metal; ducts, not of metal, other than for electrical circuitry; non-metal ventilating ducts
