申请人 |
NIKKO KYODO CO., LTD., TOKIO/TOKYO |
发明人 |
SAITO, KAZUHIRO C/O NIPPON MINING COMPANY,LIMITED, TODA-SHI SAITAMA-KEN;AOKI, HIDEO C/O NIPPON MINING COMPANY, LIMITED, TODA-SHI SAITAMA-KEN;MURATA, OSAMU C/O NIPPON MINING COMPANY, LIMITED, TODA-SHI SAITAMA-KEN |