85743301
Oct 2, 2012
May 28, 2013
Active Trademark
Ducts, not of metal, for ventilating and air-conditioning installations; non-metal ducts for gas-supply and gas-exhaust; non-metal ducts for dust removal and collection; non-metal ducts for spot cooler; non-metal air conditioning ducts; non-metal ducts; non-metal heating ducts; non-metal ventilating ducts
Nonmetallic Building Materials