申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;ANSELL, CLAIRE;CLARK, RICHARD HUGH;HEINS, RICHARD JOHN;SMITH, JOHANNE;STEPHENSON, TREVOR;WARDLE, ROBERT WILFRED MATTHEWS |
发明人 |
ANSELL, CLAIRE;CLARK, RICHARD HUGH;HEINS, RICHARD JOHN;SMITH, JOHANNE;STEPHENSON, TREVOR;WARDLE, ROBERT WILFRED MATTHEWS |