申请人 |
MITSUBISHI RAYON CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAMORI, HISAYOSHI, PROD. DEV. LAB. MITSUBISHI, HIGASHI-KU, NAGOYA-SHI, AICHI 461, JP;HOSHIDE, AKIRA, CHUO-KU, TOKYO 104, JP;KOBAYASHI, MASUMI, PROD. DEV. LAB. MITSUBISHI, HIGASHI-KU, NAGOYA-SHI, AICHI 461, JP |