申请人 |
SUMITOMO LIGHT METAL INDUSTRIES, LTD.;SHINAGAWA FURNACE CO., LTD. |
发明人 |
OYABU, KUNIO SUMITOMO LIGHT METAL INDUSTRIES LTD.;UEHARA, TOSHIHIKO SUMITOMO LIGHT METAL IND.LTD.;OTANI, MAKOTO C/O SMITOMO LIGHT METAL IND.LTD.;MASAKI, KATSUAKI SUMITOMO LIGHT METAL IND.LTD.;KAMIMURA, SEIJI C/O SHINAGAWA FURNACE CO LTD. |