申请人 |
SCHLUMBERGER TECHNOLOGY B.V. (STBV);SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER SEACO, INC.;HUGHES, TREVOR;BARMATOV, EVGENY;GEDDES, JILL;FULLER, MICHAEL;DROCHON, BRUNO;MAKARYCHEV-MIKHAILOV, SERGEY |
发明人 |
HUGHES, TREVOR;BARMATOV, EVGENY;GEDDES, JILL;FULLER, MICHAEL;DROCHON, BRUNO;MAKARYCHEV-MIKHAILOV, SERGEY |