Aktiebolaget Durgo Trademarks
D
Filed: March 28, 1996
air admittance valves for use in ventilating building plumbing or sewer systems
Owned by: Aktiebolaget Durgo
Serial Number: 75080088
DURGO
Filed: March 28, 1996
air admittance valves for use in ventilating building plumbing or sewer systems
Owned by: Aktiebolaget Durgo
Serial Number: 75080089
