78216790
Feb 20, 2003
Oct 18, 2005
industrial compressors for use in moving and condensing air and gas in the oil field, oil refinery and chemical plant industries, not for use as an air conditioner or for automobile use
Machineryinstallation and maintenance of industrial air and gas compressor systems, not being air conditioning systems, for use in the oil field, oil refinery and chemical plant industries
Building Construction and Repairmanufacture for others of industrial air and gas compressor systems, not being air conditioning systems, for use in the oil field, oil refinery and chemical plant industries
Treatment of Materialsdesign and engineering for others of industrial air and gas compressor systems, not being air conditioning systems, for use in the oil field, oil refinery and chemical plant industries
Computer and Scientific