申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;GUVEN, OGUZHAN;MARTINEZ, RICARDO;ANYAN, STEVEN L. |
发明人 |
GUVEN, OGUZHAN;MARTINEZ, RICARDO;ANYAN, STEVEN L. |