申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
REZGUI, FADHEL;RHEIN-KNUDSEN, ERIK;SINDT, OLIVIER;ALLIOT, VINCENT;LIGNEUL, PATRICE |