申请人 |
DAI-ICHI KOGYO SEIYAKU CO., LTD., KYOTO, JP;DOWA MINING CO., LTD., TOKIO/TOKYO, JP |
发明人 |
SAEKI, SHUJI, OHTSU 520-02, JP;SUEHIRO, MASATOSHI, NISHIKYO-KU, KYOTO 615, JP;SAKURABA, MASAMI, NAGAOKAKYO 617, JP;ECHIGO, MASASHI, NISHIKYO-KU, KYOTO 615, JP;OKADA, SUSUMU, ZUSHI 249, JP |