79060499
Jun 24, 2008
Nov 9, 2010
Floating or non-floating drilling rigs; drifting machines for oil wells; petroleum drilling machines; petroleum exploitation machines, namely, mud pumps and oil-well drilling machines; slurry pumps for drilling petroleum; oil pumps for drilling petroleum; electric welding machines; mine working machines, namely, mine borers, and reamers; oil refining machines
Machinery