申请人 |
BAKER HUGHES, INCORPORATED;ELEMENT SIX LIMITED |
发明人 |
DIGIOVANNI, ANTHONY A.;KADIOGLU, YAVUZ;SCOTT, DANNY, E.;MEINER ,MATTHEW ,J.;PESSIER ,RUDOLF ,CARL;LYONS ,NICHOLAS, J.;VAN DER RIET, CLEMENT ,D.;HERSCHELL ,DONALD ,ROYCETON;JONKER ,CORNELIS ,ROELOF;NILEN ,ROGER ,WILLIAM NIGEL;DOLAN ,GERARD PETER |