Goods & Services
Class 6:
metal ducts for ventilating and air conditioning installations; metal air-conditioning ducts; ducts of metal for air-conditioning installations; air-conditioning ducts of metal; ducts of metal for ventilating and air conditioning installations; ducts of metal for ventilating installations; ducts of metal, for central heating installations
Class 19:
ducts, not of metal, for ventilating installations; non-metal air-conditioning ducts; ducts, not of metal, for air-conditioning installations; ducts, not of metal, for ventilating and air-conditioning installations; air-conditioning ducts, not of metal
