申请人 |
SCHLUMBERGER SURENCO SA;SCHLUMBERGER OILFIELD ASSISTANCE LIMITED;SCHLUMBERGER OVERSEAS S.A.;PRAD RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER SERVICES LIMITED;SCHLUMBERGER TECHNOLOGY BV;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;JALALI, YOUNES;DONG, YANNONG;CUI, HUANWEN;SINHA, SHEKHAR;KALITA, RINTU |
发明人 |
JALALI, YOUNES;DONG, YANNONG;CUI, HUANWEN;SINHA, SHEKHAR;KALITA, RINTU |