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发明名称
ROTARY SHEAR SEAL HYDRAULIC VALVE
摘要
申请公布号
AU2287788(A)
申请公布日期
1989.04.13
申请号
AU19880022877
申请日期
1988.09.27
申请人
THE RUCKER COMPANY
发明人
NAME NOT GIVEN
分类号
F16K11/074;F16K31/163;F16K31/20;(IPC1-7):F16K11/074;F16K3/24;F16K31/54;F16K31/60
主分类号
F16K11/074
代理机构
代理人
主权项
地址
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