申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;SERVICES PETROLIERS SCHLUMBERGER;PRAD RESEARCH AND DEVELOPMENT N.V.;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED;KYOCERA CORPORATION;CHIKENJI, AKIHITO;NOUAZE, VERONIQUE;YAMATE, TSUTOMU;TERABAYASHI, TORU;SUGIMOTO, TSUTOMU |
发明人 |
CHIKENJI, AKIHITO;NOUAZE, VERONIQUE;YAMATE, TSUTOMU;TERABAYASHI, TORU;SUGIMOTO, TSUTOMU |