78214516
Feb 13, 2003
Oct 26, 2004
electric, electronic, measuring, signaling and controlling apparatus and instruments for use in the production of oil and gas, namely equipment that generates sound waves in operational control units therefore; computers and computer programs to control electric and electronic measuring, signaling and controlling apparatus and instruments for use in the production of oil and gas
Electrical and Scientific Apparatustechnical consultation, the field of improving the productivity of oil and gas wells
Computer and Scientific