申请人 |
SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;CONTANT, MATTHE;JANNIN, GAELLE;LEMENAGER, ERWANN;FILAS, JAMES |
发明人 |
CONTANT, MATTHE;JANNIN, GAELLE;LEMENAGER, ERWANN;FILAS, JAMES |