申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;LANGE, GEORGE;PANDEY, VIBHAS J.;ALSYED, SAMIH;LESKO, TIMOTHY |
发明人 |
LANGE, GEORGE;PANDEY, VIBHAS J.;ALSYED, SAMIH;LESKO, TIMOTHY |