申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;JUCHEREAU, BERNARD G.;LOVELL, JOHN R.;CHOUZENOUX, CHRISTIAN;KANTE, MAX;KUSUMA, JULIUS;KHAN, SALMAN |
发明人 |
JUCHEREAU, BERNARD G.;LOVELL, JOHN R.;CHOUZENOUX, CHRISTIAN;KANTE, MAX;KUSUMA, JULIUS;KHAN, SALMAN |