Cl. 11: Heating, ventilating, and air conditioning and purification equipment ventilation [air-conditioning] installations and apparatus ventilation terminals air-conditioning installations air conditioning installations for industrial purposes filters for air conditioning vehicle HVAC systems (heating, ventilation and air conditioning) · Cl. 19: Building materials, not of metal ducts, not of metal, for ventilating and air-conditioning installations textile ducts for ventilating and air-conditioning installations · Cl. 37: HVAC (heating, ventilation and air conditioning) installation, maintenance and repair
P. S. (pessoa física)
Especificação: Cl. 11: Heating, ventilating, and air conditioning and purification equipment ventilation [air-conditioning] installations and apparatus ventilation terminals air-conditioning installations air conditioning installations for industrial purposes filters for air conditioning vehicle HVAC systems (heating, ventilation and air conditioning) · Cl. 19: Building materials, not of metal ducts, not of metal, for ventilating and air-conditioning installations textile ducts for ventilating and air-conditioning installations · Cl. 37: HVAC (heating, ventilation and air conditioning) installation, maintenance and repair
