申请人 |
KUROSAKI REFRACTORIES CO., LTD., KITAKYUSHU, FUKUOKA, JP |
发明人 |
FUJITA, MASAYUKI KUROSAKI REFRACTORIES CO.,LTD., KITAKYUSHU-SHI FUKUOKA 806, JP;KUBO, SUEKI KUROSAKI REFRACTORIES CO., LTD., KITAKYUSHU-SHI FUKUOKA 806, JP;ITO, HIROYUKI KUROSAKI REFRACTORIES CO.,LTD., KITAKYUSHU-SHI FUKUOKA 806, JP |