申请人 |
SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;FOULD, JEREMIE, C.;O'ROURKE, TIMOTHY, M.;REA, MICHAEL, W.;LINN, BRYAN, C. |
发明人 |
FOULD, JEREMIE, C.;O'ROURKE, TIMOTHY, M.;REA, MICHAEL, W.;LINN, BRYAN, C. |