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发明名称
Improvements in or relating to hydraulic safety valves
摘要
申请公布号
GB862744(A)
申请公布日期
1961.03.15
申请号
GB19560008558
申请日期
1956.03.19
申请人
ROTOL LIMITED
发明人
ORLOFF GEORGE;HUNT WILLIAM EDWIN
分类号
F16K17/10
主分类号
F16K17/10
代理机构
代理人
主权项
地址
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