| 申请人 |
DAIICHI PURE CHEMICALS CO. LTD., TOKIO/TOKYO, JP |
发明人 |
USHIZAWA, KOJI TOKYO LABORATORY OF DAIICHI;MAKI, AKEMICHI TOKYO LABORATORY OF DAIICH;AKIMOTO, TOSHIYUKI TOKYO LABORATORY OF DAIIC;NAGASAKI, SENKICHI TOKYO LABORATORY OF DAIICH;HIRATA, MIYOSHI TOKYO LABORATORY OF DAIICHI, SUMIDA-KU TOKYO, JP |
