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