申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LTD;CHEN, KUO-CHIANG;TASHIRO, HITOSHI;COOPER, IAIN;PABON, JAHIR;OCALAN, MURAT |
发明人 |
CHEN, KUO-CHIANG;TASHIRO, HITOSHI;COOPER, IAIN;PABON, JAHIR;OCALAN, MURAT |