| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
YAMASHITA, MASATO;ENJYOUJI, HIDEO;KURIHARA, HIROSHI C/O SHINSOZAI KENKYU SHO;YAMAGUCHI, SHOJI C/O SHINSOZAI KENKYU SHO;SHIMIZU, HIDETO, C/O SHINSOZAI KENKYU SHO;HASHIZUME, NICHIO, C/O NIHON SUMSONICS CO. LTD.;MORI, YASUSUKE, C/O NIHON SUMSONICS CO. LTD., |
