申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;SOFITECH N.V.;VIDICK, BENOIT;ABBAS, RAAFAT;MUNK, TREVOR;KEESE, ROGER;NELSON, ERIK |
发明人 |
VIDICK, BENOIT;ABBAS, RAAFAT;MUNK, TREVOR;KEESE, ROGER;NELSON, ERIK |