申请人 |
SHELL OIL COMPANY;FIGGERS, ROBERT, FORREST;KIM, WANJUN;MEEK, HARKE, JAN;MORRISON, DENBY, GREY;WALTERS, KEITH, BELL;VAN WEERT, PAUL, JOHANNES, GERARDUS, WILHELMUS |
发明人 |
FIGGERS, ROBERT, FORREST;KIM, WANJUN;MEEK, HARKE, JAN;MORRISON, DENBY, GREY;WALTERS, KEITH, BELL;VAN WEERT, PAUL, JOHANNES, GERARDUS, WILHELMUS |