申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;DROGER, NICOLAS;BUGRIN, VLADIMIR SERGEEVICH;FU, DAN;MAKARYCHEV-MIKHAYLOV, SERGEY MIKHAILOVICH;KHLESTKIN, VADIM KAMIL'EVICH |
发明人 |
DROGER, NICOLAS;BUGRIN, VLADIMIR SERGEEVICH;FU, DAN;MAKARYCHEV-MIKHAYLOV, SERGEY MIKHAILOVICH;KHLESTKIN, VADIM KAMIL'EVICH |