申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER CANADA LIMITED;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT N.V.;FUJISAWA, GO;MULLINS, OLIVER C.;WRAIGHT, PETER DAVID;GROVES, JOEL LEE;REID, LENNOX;CHEN, FELIX;CORRIS, GARY;SONG, YI-QIAO |
发明人 |
FUJISAWA, GO;MULLINS, OLIVER C.;WRAIGHT, PETER DAVID;GROVES, JOEL LEE;REID, LENNOX;CHEN, FELIX;CORRIS, GARY;SONG, YI-QIAO |