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 |