| 申请人 |
MITSUBISHI RAYON CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAMOTO, NAOKI CENTRAL RESEARCH LABORATORIES, OTAKE-SHI HIROSHIMA 739-06, JP;NAKATA, AKIRA CENTRAL RESEARCH LABORATORIES, OTAKE-SHI HIROSHIMA 739-06, JP;KOSHIRAI, ATSUNORI CENTRAL RESEARCH LABORATORIES, OTAKE-SHI HIROSHIMA 739-06, JP |
