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发明名称
Improvements in or relating to electro-hydraulic valves
摘要
申请公布号
GB942611(A)
申请公布日期
1963.11.27
申请号
GB19610031518
申请日期
1961.09.01
申请人
REGINALD KEITH ALEXANDER THOMPSON
发明人
分类号
F16K31/06
主分类号
F16K31/06
代理机构
代理人
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地址
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