申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER OVERSEAS S.A.;SCHLUMBERGER SURENCO S.A.;SCHLUMBERGER HOLDINGS LIMITED;GOODWIN, ANTHONY;DONZIER, ERIC;MANRIQUE, MARIA;PELHAM, SARAH;MEETEN, GERRY |
发明人 |
GOODWIN, ANTHONY;DONZIER, ERIC;MANRIQUE, MARIA;PELHAM, SARAH;MEETEN, GERRY |