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发明名称
HYDRAULIC DRIVE DEVICE
摘要
申请公布号
JPH01247805(A)
申请公布日期
1989.10.03
申请号
JP19880074795
申请日期
1988.03.30
申请人
HITACHI CONSTR MACH CO LTD
发明人
HIRATA TOICHI
分类号
F15B11/00;F15B11/05;(IPC1-7):F15B11/05
主分类号
F15B11/00
代理机构
代理人
主权项
地址
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