申请人 |
SERVICES PÉTROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
BERHEIDE, MARKUS;ROSCOE, BRADLEY, A.;QIAN, JING;SPILLANE, TIMOTHY;SHESTAKOVA, IRINA;PHILIP, OLIVIER, G.;VAJDA, STEFAN |