Air conditioning, ventilation and other aerotechnical apparatus, including those for vehicles; heat recovery systems, particularly plate heat exchangers

surface treated talc for use as an antiblock used in the manufacture of polymer films

pelletized or particulate plastic containing concentrate of finely-divided pigment for further processing by the plastics manufacturing industry in molding or extrusion apparatus

HEAT-EXCHANGE APPARATUS FOR INDUSTRIAL USE-NAMELY, FOR COOLING AND HEATING OF FLUIDS, CONCENTRATION AND EVAPORATION, CONDENSATION AND RECUPERATION OF HEAT OF OTHER FLUIDS

Below grade waterproofing system components for commercial construction

Machines, namely air compressors; compressors, namely, gas compressors and direct driven gas compressors