申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;LOGINED B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;WATTERS, COLIN;FERRAMOSCA, ADRIAN;BENNETT, JAMES;LUCAS-CLEMENTS, DANIEL |
发明人 |
WATTERS, COLIN;FERRAMOSCA, ADRIAN;BENNETT, JAMES;LUCAS-CLEMENTS, DANIEL |