申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER SURENCO S.A.;PETROLEUM RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER OVERSEAS S.A.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED;SAIKI, YOSHIYUKI;SKELTON, OLIVER;PABON, JAHIR;SINHA, BIKASH |
发明人 |
SAIKI, YOSHIYUKI;SKELTON, OLIVER;PABON, JAHIR;SINHA, BIKASH |