申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
PANGA, MOHAN K., R.;SULLIVAN, PHILIP, F;GADIYAR, BALKRISHNA;HARTMAN, RYAN;DROCHON, BRUNO;STILL, JOHN, W.;STAMM, BRYAN |