| 申请人 |
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US |
发明人 |
MCNAMARA, JAMES FRANCIS, KENNETT SQUARE, PENNSYLVANIA 19348, US;PENTENBURG, DAVID MARK, POWELL, OHIO 43065, US;MILLER, EDWARD ANTHONY, NEWARK, DELAWARE 19713, US;RAYMOND, ARNOLD WAYNE, NEWARK, DELAWARE 19702, US |
