申请人 |
NIPPON STEEL CORPORATION |
发明人 |
TAKAHASHI, NOBUYUKI, C/O R & D LABORATORIES-III;YOSHITOMI, YASUNARI, C/O R & D LABORATORIES-III;NAKAYAMA, TADASHI, C/O R & D LABORATORIES-III;USHIGAMI, YOSHIYUKI, C/O R & D LABORATORIES-III;SUGA, YOZO, C/O R & D LABORATORIES-III |