79037668
Apr 2, 2007
Nov 25, 2008
Chemical apparatus and instruments for the processing of acids and chemical compositions, namely, acid regeneration systems comprised of free acid separator, neutralization station, evaporator, and reactor
Electrical and Scientific ApparatusInstallation, maintenance and repair of machines, especially chemistry apparatus and instruments and especially apparatuses for the processing of acids and/or other chemical compositions
Building Construction and Repair