申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;LOGINED B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;ARNEGAARD, TRULS;SCHOEN, ERIC, JONATHAN;LYSAGHT, SHERRILL;HUGUET, KERRY |
发明人 |
ARNEGAARD, TRULS;SCHOEN, ERIC, JONATHAN;LYSAGHT, SHERRILL;HUGUET, KERRY |