申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;PRAD RESEARCH AND DEVELOPMENT N.V. |
发明人 |
VENERUSO, ANTHONY FRANK;NOUAZE, VERONIQUE;CHOUZENOUX, CHRISTIAN;JANSSEN, EUGENE;PAUCHET, FREDERIC;PARMENTIER, BERNARD;DURISOTTI, SYLVAIN;BARBARA, FRANCOIS;PARENT, PHILIPPE;GARANDO, LAHCEN |