申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;ADIL, ABDUR, RAHMAN;BORISOVA, ELENA;MOSCATO, TULLIO |
发明人 |
ADIL, ABDUR, RAHMAN;BORISOVA, ELENA;MOSCATO, TULLIO |