ventilating ducts, not of metal; heating ducts, not of metal; ducts, n...
Class 019
Class 019
Non-Metallic Building Material Products
ventilating ducts, not of metal; heating ducts, not of metal; ducts, not of metal, for ventilating installations; grilles, not of metal, for ventilation openings; vent covers, not of metal, for HVAC ducts
Accepted: Awaiting publication
CONDFLO
2528480 · 7 Mar 2025
019
Class 019
Non-Metallic Building Material Products
ventilating ducts, not of metal; heating ducts, not of metal; ducts, not of metal, for ventilating installations; grilles, not of metal, for ventilation openings; vent covers, not of metal, for HVAC ducts
ventilating ducts, not of metal; heating ducts, not of metal; ducts, n...
