申请人 |
SHELL OIL COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;ALLEN, DONALD, WAYNE;ARMSTRONG, STEPHEN, PAUL;HENNING, DEAN, LEROY;MCMILLAN, DAMON, MICHAEL;MCMILLAN, DAVID, WAYNE;WEST, CHRISTOPHER, STEVEN |
发明人 |
ALLEN, DONALD, WAYNE;ARMSTRONG, STEPHEN, PAUL;HENNING, DEAN, LEROY;MCMILLAN, DAMON, MICHAEL;MCMILLAN, DAVID, WAYNE;WEST, CHRISTOPHER, STEVEN |