申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER OVERSEAS S.A.;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED;SCHLUMBERGER SURENCO S.A.;SCHLUMBERGER SERVICES LIMITED;SCHLUMBERGER SEACO INC.;PRAD RESEARCH AND DEVELOPMENT NV;BARLET-GOUEDARD, VERONIQUE;GOFFE, BRUNO |
发明人 |
BARLET-GOUEDARD, VERONIQUE;GOFFE, BRUNO |