申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;IONKIN, ALEX SERGEY;ZIEMECKI, STANISLAW, BODGAN;HARPER, MARK, J.;KOCH, THEODORE, AUGUR;BRYNDZA, HENRY, EDWARD |
发明人 |
IONKIN, ALEX SERGEY;ZIEMECKI, STANISLAW, BODGAN;HARPER, MARK, J.;KOCH, THEODORE, AUGUR;BRYNDZA, HENRY, EDWARD |