| 申请人 |
HITACHI, LTD., TOKIO/TOKYO;HITACHI ENGINEERING AND SERVICES CO., LTD., HITACHI, IBARAKI |
发明人 |
SONOBE, TADASHI, NAKOSOMACHI, IWAKI-SHI;UEDA, SHINJIRO, ABIKO-SHI;IKEGUCHI, TAKASHI, HITACHI-SHI;MATSUMOTO, MANABU, HIGASHIIBARAKI-GUN IBARAKI-KEN;KUROISHI, KAZUO, HITASHI-SHI |
