申请人 |
SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMTED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;ZAZOVSKY, ALEXANDER;GARCIA-OSUNA, FERNANDO;VILLAREAL, STEVE, G.;ZHARNIKOV, TIMUR |
发明人 |
ZAZOVSKY, ALEXANDER;GARCIA-OSUNA, FERNANDO;VILLAREAL, STEVE, G.;ZHARNIKOV, TIMUR |