申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
JR., FREDERICK, GORDON CARL;SCOTT, LEE WELLINGTON;CHRISTOPHER, ARNOLD PRATT;JAMES, LOUIS MENOTTI;JOHN, MATTHEW COLES;ERIC, PIERRE DE ROUFFIGNAC;BRUCE, GERARD HUNSUCKER;ANTHONY, THOMAS COLE;HAROLD, J. VINEGAR |