申请人 |
SCHLUMBERGER CANADA LIMITED;GECO TECHNOLOGY B.V.;WESTERNGECO L.L.C.;GODFREY, ROBERT;GEHENN, JEAN-MICHAEL;CHERET, THIBAUT;DOLMAN, RICHARD;NICKEL, MICHAEL;SONNELAND, LARS |
发明人 |
GODFREY, ROBERT;GEHENN, JEAN-MICHAEL;CHERET, THIBAUT;DOLMAN, RICHARD;NICKEL, MICHAEL;SONNELAND, LARS |