申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL |
发明人 |
MAAS, WILFRIDUS, PETRUS, MARIA, NL-1031 CM AMSTERDAM, NL;PETRUS, LEONARDUS, NL-3196 KK ROTTERDAM, NL;JUNE, RONALD, KEN, HOUSTON, TX 77079, US;NISBET, TIMOTHY, MICHAEL, NL-1031 CM AMSTERDAM, NL |