| 申请人 |
KOBE STEEL LTD;SUMITOMO METAL IND LTD;KAWASAKI STEEL CORP;NKK CORP;YAMAMOTO LOCK MACH KK |
发明人 |
ITO RYOJI;OKADA TOSHITAKE;EMOTO ETSUJI;SHOJI SHIGEO;FUKUMORI KOJI;OKUDA KATSUJI;NAKATANI HIROSHI;TOMIOKA KOICHI;KAWAKAMI HIROMI;YATAYA YOSHIKAZU;TERAOKU NOBORU |
