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发明名称
Hydraulic drive system for hydraulic working machines
摘要
申请公布号
IN181925(B)
申请公布日期
1998.11.14
申请号
IN1994CA68519
申请日期
1994.08.29
申请人
HITACHI CONSTRUCTION MACHINERY CO. LTD.
发明人
ISHIKAWA KOJI;HIRATA TOICHI;SUGIYAMA GENROKU
分类号
E02F9/20;(IPC1-7):E02F9/20
主分类号
E02F9/20
代理机构
代理人
主权项
地址
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