申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;PANGA, MOHAN K.R.;COUILLET, ISABELLE;ABAD, CARLOS |
发明人 |
PANGA, MOHAN K.R.;COUILLET, ISABELLE;ABAD, CARLOS |