75844749
Nov 9, 1999
TOOLS, APPARATUS, MACHINERY AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND BYPASSING PIPELINES AND OTHER FLOW CONDUITS
MachineryCONSTRUCTION, MAINTENANCE AND REPAIR SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND FOR INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING SYSTEMS
Building Construction and RepairENGINEERING, INSPECTING AND SURVEYING SERVICES FOR PIPELINES, GAS DISTRIBUTION SYSTEMS AND INDUSTRIAL, REFINERY, CHEMICAL AND PROCESS PLANT PIPING
Computer and Scientific