申请人 |
SHINAGAWA REFRACTORIES CO., LTD., TOKIO/TOKYO, JP |
发明人 |
ICHIKAWA, KENJI, OKAYAMA-SHI, OKAYAMA 703, JP;NOMURA, OSAMU, BIZEN-SHI, OKAYAMA 705, JP;MORITA, AKIHIRO, BIZEN-SHI, OKAYAMA 705, JP;FUJIWARA, HIDEAKI, KURASHIKI-SHI, OKAYAMA 710, JP;HATTORI, SHINJI, BIZEN-SHI, OKAYAMA 705, JP |