申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;SHELL CANADA LIMITED;DEN BOER, JOHANNIS, JOSEPHUS;COLE, ANTHONY, THOMAS;DIMITRIADIS, KLISTHENIS;ZIJSLING, DJURRE, HANS |
发明人 |
DEN BOER, JOHANNIS, JOSEPHUS;COLE, ANTHONY, THOMAS;DIMITRIADIS, KLISTHENIS;ZIJSLING, DJURRE, HANS |