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发明名称
Hydraulisches Steuersystem und Richtungsumschaltventile
摘要
申请公布号
DE69128882(T2)
申请公布日期
1998.08.27
申请号
DE19916028882T
申请日期
1991.11.26
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD., TOKIO/TOKYO, JP
发明人
HIRATA, TOICHI, USHIKU-SHI, IBARAKI 300-12, JP;SUGIYAMA, GENROKU, INASHIKI-GUN, IBARAKI 300-04, JP
分类号
E02F9/22;F15B11/16;F15B13/04;(IPC1-7):F15B11/00;F15B11/05
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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