| 申请人 |
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US |
发明人 |
HALLAM, DONALD EARL, WILMINGTON DELAWARE 19805, US;POPPER, PETER, WILMINGTON DELAWARE 19810, US;STAUNTON, HAROLD FRANCIS, AVONDALE PENNSYLVANIA 19311, US;TAYLOR, ROBERT EDWARD, COLUMBIA SOUTH CAROLINA 29223, US;YNGVE, PAUL WESLEY, WILMINGTON DELAWARE 19803, US |
