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发明名称
HYDRAULIC VALVE
摘要
申请公布号
PL267458(A1)
申请公布日期
1988.05.26
申请号
PL19870267458
申请日期
1987.08.26
申请人
发明人
分类号
F15B13/042;F16K11/07;(IPC1-7):F15B/
主分类号
F15B13/042
代理机构
代理人
主权项
地址
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