申请人 |
SHELL OIL COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;DRIA, DENNIS, EDWARD;PEARCE, JEREMIAH, GLEN;RAMBOW, FREDERICK, HENRY;STEWART, DAVID, RALPH |
发明人 |
DRIA, DENNIS, EDWARD;PEARCE, JEREMIAH, GLEN;RAMBOW, FREDERICK, HENRY;STEWART, DAVID, RALPH |