申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;PRAD RESEARCH AND DEVELOPMENT N.V.;LAWRENCE, NATHAN;ROBINSON, KAY, LOUISE;JIANG, LI;PAGELS, MARKUS;HACKETT, SIMON |
发明人 |
LAWRENCE, NATHAN;ROBINSON, KAY, LOUISE;JIANG, LI;PAGELS, MARKUS;HACKETT, SIMON |