73050741
Apr 28, 1975
Sep 14, 1976
MACHINES, EQUIPMENT AND MATERIALS FOR USE IN LAYING AND MAINTAINING OIL AND GAS PIPELINES-NAMELY, PIPE BENDING MACHINES, LINE-UP CLAMPS, BENDING MANDRELS, LINE TRAVELING MACHINES, CUTTING AND BEVELING MACHINES, STATIONARY YARD EQUIPMENT-NAMELY, PIPE COATING MACHINES, LAY BARGE EQUIPMENT-NAMELY, PIPE HANDLING MACHINES, ROAD BORING AUGERS, AND PILING ADD-ON WELDING UNITS
Machinery