申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;CHEN, YIYAN;SULLIVAN, PHILIP F.;LOISEAU, ANTHONY;MUHAMMAD, MOIN;POTAPENKO, DMITRIY I. |
发明人 |
CHEN, YIYAN;SULLIVAN, PHILIP F.;LOISEAU, ANTHONY;MUHAMMAD, MOIN;POTAPENKO, DMITRIY I. |