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发明名称
HYDRAULIC CONTROL VALVE APPARATUS AND HYDRAULIC DRIVE SYSTEM
摘要
申请公布号
KR0145143(B1)
申请公布日期
1998.08.01
申请号
KR19940072015
申请日期
1994.06.13
申请人
HITACHI CONSTRUCTION MACHINERY CO.,LTD
发明人
SUGIYAMA, GENROKU;HIRATA, TOICHI;NOZAWA, YUSAKU;OCHIAI, MASAMI
分类号
E02F9/22;F15B13/04;(IPC1-7):F15B13/00
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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