申请人 |
HITACHI CONSTRUCTION MACHINERY CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAMOTO, NOBUYOSHI URBAN MEZON TANAKA 2B, IBARAKI-KEN, 300, JP;MURATA, YASUHIKO NO. 511-10, TAGU-CHO, IBARAKI-KEN, 300-12, JP;SAEKI, FUMIMASA NO. 25-2, KANDATSU HIGASHI2-CHOME, IBARAKI-KEN, 300, JP;KUROSAKA, HIROSIGE 243-27, HANEKARI, MINORI-MACHI, IBARAKI-KEN 311-32, JP |