申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;DE BOER, PAUL;CHENG, YIU CHUNG;LANKSHEAR, MICHAEL DAVID;POSTHUMUS, WILLEM;SMURA, CATHERINE FRANCES;VERBIST, GUY LODE MAGDA MARIA |
发明人 |
DE BOER, PAUL;CHENG, YIU CHUNG;LANKSHEAR, MICHAEL DAVID;POSTHUMUS, WILLEM;SMURA, CATHERINE FRANCES;VERBIST, GUY LODE MAGDA MARIA |