| 申请人 |
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON;DU PONT-TORAY CO. LTD., TOKIO/TOKYO;TORAY ENGINEERING CO., LTD.;ICHIKAWA IRON WORKS CO. LTD., GAMAGORI |
发明人 |
MARUYAMA, TETSUO;WAKISAKA, SATOSHI;NAGATA, MITSUTOSHI;NOJIRI, AKIRA;AOYAMA, HIROSHI;ICHIKAWA, HIROSHI |
