Condensing installations, namely, air-cooled condensers; air-cooledsteam condensers, air condensers; [steam engines; blowing machines for the compression,exhaustion and transport of gases; blowing machines; electric compressors; radiators for motors and engines; electric pumps being machines, engine parts, and machinery, electric pumps for heating installations, vacuum pumps, centrifugal pumps, lubricating pumps;regulators being pails of machines; fans for motors and engines; carburetors;] he...