A high efficiency HVAC duct system for residential ductwork that is useable for multiple residential houses and is sealed from the manufacturing process.
申请公布号
CA2823762(A1)
申请公布日期
2014.02.14
申请号
CA20132823762
申请日期
2013.08.14
申请人
DUCTMATE INDUSTRIES, INC.
发明人
GUDENBURR, DOUGLAS G.;JEFFERSON, ALVIN L.;BUTELLA, BRANDEN;AGEE, DAVID;OVERDORFF, DAVID E., II;FETKO, DUANE
