申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER PETROLEUM RESEARCH & DEVELOPMENT N.V. (PRAD NV);SCHLUMBERGER OVERSEAS S.A.;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED;SCHLUMBERGER SURENCO S.A.;SCHLUMBERGER SERVICES LIMITED;ENI S.P.A. - AGIP DIVISION;JAMMES, LAURENT;FAIVRE, OLIVIER;LEGENDRE, EMMANUEL;ROTHNEMER, PASCAL;TROUILLER, JEAN-CLAUDE;GALLI, MARIA TERESA;GONFALINI, MAURO;GOSSENBERG, PATRIZIO |
发明人 |
JAMMES, LAURENT;FAIVRE, OLIVIER;LEGENDRE, EMMANUEL;ROTHNEMER, PASCAL;TROUILLER, JEAN-CLAUDE;GALLI, MARIA TERESA;GONFALINI, MAURO;GOSSENBERG, PATRIZIO |