| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP;KYODO YUSHI CO., LTD., TOKIO/TOKYO, JP |
发明人 |
KURAHASHI, R. C/O NIPPON STEEL CORP. MURORAN WORKS, HOKKAIDO 050, JP;KOUGA, T. C/O NIPPON STEEL CORP. MURORAN WORKS, HOKKAIDO 050, JP;SHIRATA, MASATAKA, KANAGAWA 259-01, JP;SAKAKIBARA, MASAYOSHI, KANAGAWA 251, JP;KAMIYASHIKI, HIROSHI, KANAGAWA 253, JP |
