申请人 |
HITACHI KOKI CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMADA, KOUTAROU, HITACHINAKA, IBARAKI, JP;HIROSE, YOUJI, MITO, IBARAKI, JP;UENO, HIROSHI, HITACHINAKA, IBARAKI, JP;WATANABE, ISAO, HITACHINAKA, IBARAKI, JP;OGURA, YOSHIO, HITACHINAKA, IBARAKI, JP;SHINOHARA, KATUHIRO, HITACHINAKA, IBARAKI, JP;KATAYAMA, KOUHEI, HITACHINAKA, IBARAKI, JP;MURASE, MINORU, HITACHINAKA, IBARAKI, JP |