申请人 |
ELEMENT SIX LIMITED;ELEMENT SIX (PRODUCTION) (PTY) LTD;BAKER HUGHES INCORPORATED;LIVERSAGE, JOHN HEWITT;SCOTT, DANNY EUGENE;SITHEBE, HUMPHREY SAMKELO LUNGISANI;NAIDOO, YVONNE KAVESHINI;KAISER, BRONWYN ANNETTE;FISH, MICHAEL LESTER |
发明人 |
LIVERSAGE, JOHN HEWITT;SCOTT, DANNY EUGENE;SITHEBE, HUMPHREY SAMKELO LUNGISANI;NAIDOO, YVONNE KAVESHINI;KAISER, BRONWYN ANNETTE;FISH, MICHAEL LESTER |