申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER (SPS);PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER SEACO, INC.;BAILEY, LOUISE;VIDICK, BENOIT;WAY, PAUL;COOK, JOHN |
发明人 |
BAILEY, LOUISE;VIDICK, BENOIT;WAY, PAUL;COOK, JOHN |