| 申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
HARRIGAN, EDWARD;BARRIOL, YVES;DAVYDYCHEV, ANDREI, I.;CARNEGIE, ANDREW, J.;HOMAN, DEAN, M.;KARUPPOOR, SRINAND;SONG, YI-QIAO;HOPPER, TIM;BACHMAN, HENRY, N.;VANDERMEER, WILLIAM, B.;COLLINS, ANTHONY, L.;FREDETTE, MARK, A. |
