申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD., OSAKA, JP |
发明人 |
KATAYAMA, YOSHIO ITAMI WORKS OF SUMITOMO, ITAMI-SHI HYOGO 664, JP;YASUZUMI, KAZUMI ITAMI WORKS OF SUMITOMO, ITAMI-SHI HYOGO 664, JP;SAKAGUCHI, MASAHIRO ITAMI WORKS OF SUMITOMO, ITAMI-SHI HYOGO 664, JP |