| 申请人 |
NIPPON MINING & METALS CO., LTD., TOKIO/TOKYO, JP;NIKKO AEN K.K., KUROBE, TOYAMA, JP |
发明人 |
TOMITA, MASATOSHI C/O NIKKO AEN KABUSHIKI KAISHA, TOYAMA-KEN, JP;YAMAMOTO, SUSUMU C/O NIKKO AEN KABUSHIKI KAISHA, TOYAMA-KEN, JP;TOMINAGA, CHIKARA C/O NIPPON MINING CO.,LTD., MINATO-KU TOKYO, JP |
