76491017
Feb 19, 2003
Dec 30, 2003
entrainment separators and scrubbers; chemical processing machine parts, namely, fractionation tower internals including trays, support plates, or bodies of metal, plastic, or ceramic for use as filler bodies in columns or towers during chemical or physical processes; and fractionation towers and columns of ceramic, brick or other materials suitable for use with corrosives
Machinery