申请人 |
KOKUSAI CHODENDO SANGYO GIJUTSU KENKYU SENTAA;SUMITOMO KINZOKU KOGYO KK;KYUSHU DENRYOKU KK;ASAHI GARASU KK;TETSUDO SOGO GIJUTSU KENKYUSHO;ISHIKAWAJIMA HARIMA JUKOGYO KK |
发明人 |
IZUMI TERUO;OOTSU KANSHI;YAMADA YASUSHI;NAKAMURA JUICHI;ISHIGE KENGO;SHIOBARA TOORU |