申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;KHERROUBI, JOSSELIN;MOSSE, LAURENT ERWAN;FAIVRE, OLLIVIER |
发明人 |
KHERROUBI, JOSSELIN;MOSSE, LAURENT ERWAN;FAIVRE, OLLIVIER |