申请人 |
SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;PISIO, VINCE;HARRIGAN, EDWARD;EDWARDS, JOHN;HOWARD, PAUL;CIG, KOKSAL;MARCINEW, RICHARD;SONNE, CARSTEN |
发明人 |
PISIO, VINCE;HARRIGAN, EDWARD;EDWARDS, JOHN;HOWARD, PAUL;CIG, KOKSAL;MARCINEW, RICHARD;SONNE, CARSTEN |