| 申请人 |
TOKYO ELECTRIC POWER CO;TOHOKU ELECTRIC POWER CO;CHUBU ELECTRIC POWER;HOKURIKU ELECTRIC POWER;CHUGOKU ELECTRIC POWER;NIPPON GENSHIRIYOKU HATSUDEN K;HITACHI LTD |
发明人 |
TSUTSUMI RIYOUSUKE;IZEKI ICHIO;KAMINAGA MORIO;WAKABAYASHI YOSHIMUNE;TAKAHASHI TAMIAKI;YOSHIMURA MOTOTAKA;SAITOU MICHIO |
