| 申请人 |
HITACHI KOKI CO., LTD., TOKIO/TOKYO, JP |
发明人 |
MITANI, MASAO, HITACHINAKA, IBARAKI, JP;YAMADA, KENJI, HITACHINAKA, IBARAKI, JP;KAWASUMI, KATSUNORI, HITACHINAKA, IBARAKI, JP;MACHIDA, OSAMU, HITACHINAKA, IBARAKI, JP;SHIMIZU, KAZUO, HITACHINAKA, IBARAKI, JP |
