申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER (SPS);SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED (SHL);PRAD RESEARCH DEVELOPMENT LIMITED;NAKAJIMA, HIROSHI;KINOSHITA TOSHIHIRO;HORI, HIROSHI;DUMONT, ALAIN;NOMURA, HIROSHI |
发明人 |
SCHLUMBERGER HOLDINGS LIMITED (SHL);NAKAJIMA, HIROSHI;KINOSHITA TOSHIHIRO;HORI, HIROSHI;DUMONT, ALAIN;NOMURA, HIROSHI |