申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP;HITACHI ENGINEERING CO., LTD., HITACHI, IBARAKI, JP |
发明人 |
KATSURA, KOYO, HITACHIOTA-SHI, JP;MATSUO, SHIGERU, HITACHI-SHI, JP;YOSHIDA, SHIGEAKI, SAYAMA-SHI, JP;TAKEDA, HIROSHI, KODAIRA-SHI, JP;KAZIWARA, HISASHI, HITACHI-SHI, JP |