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发明名称
CONTROL SYSTEM OF HYDRAULIC CONSTRUCTION MACHINERY
摘要
申请公布号
EP0228707(B1)
申请公布日期
1990.10.17
申请号
EP19860118113
申请日期
1986.12.29
申请人
HITACHI CONSTRUCTION MACHINERY CO., LTD.
发明人
TATSUMI, AKIRA;OKABE, NOBUYA;KIHARA, MITSUO;TAMURA, SEIJI
分类号
E02F9/22;F15B21/08
主分类号
E02F9/22
代理机构
代理人
主权项
地址
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