申请人 |
NIPPON BEE CHEMICAL CO., LTD., HIRAKATA, OSAKA, JP;SAKAI CHEMICAL INDUSTRIAL CO. LTD., KOBE, HYOGO, JP |
发明人 |
ASATO, IKUO, HIRAKATA-SHI OSAKA 573, JP;NAGATANI, TOSHIKAZU, HIGASHI-KU, OSAKA-SHI OSAKA 540, JP;INOUE, AKIRA, TARUMI-KU, KOBE-SHI HYOGO 655, JP;FUKUYAMA, ISAO, YUMESAKICHO, SHIKAMA-GUN HYOGO 671-21, JP |