申请人 |
NIPPON KAYAKU K.K., TOKIO/TOKYO, JP;NISSAN CHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
SUZUKI, HITOMI, MATSUYAMA-SHI EHIME-KEN 790, JP;MURASHIMA, TAKASHI, YAMATOTAKADA-SHI, NARA-KEN 635, JP;TSUKAMOTO, KENKICHI, HIGASHIKURUME-SHI, TOKYO 203, JP |