申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;PARLAR, MEHMET;GADIYAR, BALKRISHNA;GONZALEZ, GEOVANNYS |
发明人 |
PARLAR, MEHMET;GADIYAR, BALKRISHNA;GONZALEZ, GEOVANNYS |