| 申请人 |
KAWASAKI STEEL CORP., KOBE, YOGO, JP;KAWATETSU MINING CO., LTD., TOKIO/TOKYO, JP |
发明人 |
NARITA, YUUKI, C/O KAWATETSU MINING CO., LTD., MINATO-KU, TOKYO, 105, JP;ITO, TAKERO, C/O KAWATETSU MINING CO., LTD., MINATO-KU, TOKYO, 105, JP;OGASAWARA, SHUETSU, C/O KAWATETSU MINING CO., LTD., MINATO-KU, TOKYO, 105, JP |
