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经营范围
发明名称
HYDRAULIC DRIVE SYSTEM
摘要
申请公布号
EP0877168(B1)
申请公布日期
2004.02.11
申请号
EP19970912461
申请日期
1997.11.14
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
TSURUGA, YASUTAKA;KANAI, TAKASHI;KAWAMOTO, JUNYA
分类号
E02F9/22;F04B49/08;F04B49/24;F15B11/05;(IPC1-7):F15B11/00
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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