申请人 |
MITSUBISHI KASEI POLYTEC CO., TOKIO/TOKYO, JP |
发明人 |
OKUMURA, TSUGUO, TSUKUBA-SHI IBARAKI, JP;OHASHI, SHINICHI, TSUCHIURA-SHI IBARAKI, JP;MATSUDA, HITOSHI, TSUCHIURA-SHI IBARAKI, JP;MIYASHITA, KAZUHISA, TSUCHIURA-SHI IBARAKI, JP;YAMAGISHI, NAOMICHI, ABIKO-SHI CHIBA, JP |