| 申请人 |
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US |
发明人 |
CONTRACTOR, RASHMIKANT, MAGANLAL, WILMINGTON, DE 19810-4233, US;GARNETT, DONALD, IRWIN, HOCKESSIN, DE 19707-8509, US;HOROWITZ, HAROLD, SAUL, WILMINGTON, DE 19803-1935, US;SLEIGHT, ARTHUR, WILLIAM, PHILOMATH, OR 97370-0907, US |
