申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;DEBARD, JULIEN;ESTILETTE, JR., FELIX;PATEL, DINESH, R.;STAMM, BRYAN |
发明人 |
DEBARD, JULIEN;ESTILETTE, JR., FELIX;PATEL, DINESH, R.;STAMM, BRYAN |