申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;CHEN, YIYAN;LEE, JESSE C.;SULLIVAN, PHILIP F.;POPE, TIMOTHY L. |
发明人 |
CHEN, YIYAN;LEE, JESSE C.;SULLIVAN, PHILIP F.;POPE, TIMOTHY L. |