申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;MOSSE, LAURENT;SIMON, MATTHIEU;FAIVRE, OLIVIER;HIZEM, MEHDI |
发明人 |
MOSSE, LAURENT;SIMON, MATTHIEU;FAIVRE, OLIVIER;HIZEM, MEHDI |