申请人 |
SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP;SUMITOMO SPECIAL METALS CO., LTD., OSAKA, JP |
发明人 |
NAKASUJI, KAZUYUKI, CHUO-KU OSAKA-SHI OSAKA-FU, JP;HAYASHI, CHIHIRO, CHUO-KU OSAKA-SHI OSAKA-FU, JP;SUZUSHIMA, YOSHIYUKI C/O SUITA WORKS SUMITOMO, SUITA-SHI OSAKA-FU, JP |