申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL |
发明人 |
VAN BROEKHOVEN, JOHANNES ADRIANUS MARIA, NL-1031 CM AMSTERDAM, NL;PETRUS, LEONARDUS, NL-1031 CM AMSTERDAM, NL;MASTENBROEK, BAREND, NL-1031 CM AMSTERDAM, NL;WILMS, COENRAAD HENDRIK, NL-4791 RK KLUNDERT, NL |