申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;SHELL CANADA LIMITED;KAIJA, STEVEN, PAUL;LACRAMP, MARC, RENE, CHARLES;PERRIN, DARYL, ALBAN;POWER, WILLIAM, JAMES |
发明人 |
KAIJA, STEVEN, PAUL;LACRAMP, MARC, RENE, CHARLES;PERRIN, DARYL, ALBAN;POWER, WILLIAM, JAMES |