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发明名称
HYDRAULIC DRIVING APPARATUS OF HYDRAULIC SHOVEL
摘要
申请公布号
KR100221808(B1)
申请公布日期
1999.09.15
申请号
KR19970046708
申请日期
1997.09.11
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
TAKAHASI, EI;NAKAMURA, KAZNORI;OKASAWARA, MANABU
分类号
E02F3/85;E02F3/34;E02F3/84;E02F9/20;E02F9/22;(IPC1-7):E02F3/85
主分类号
E02F3/85
代理机构
代理人
主权项
地址
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