| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
TOMITA, TOMONOBU, C/O ELECTRONIC PRODUCTS DEV.;MUKASA, YOSHINAO, C/O ELECTRONIC PRODUCTS DEV.;SASAKI, MASAHIRO, C/O ELECTRONIC PRODUCTS DEV.;OHTA, FUMIO, C/O YOKKAICHI DIV. OF MITSUBISHI;YORIHIRO, KAZUO, C/O YOKKAICHI DIV. OF MITSUBISHI |
