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发明名称
Improvements in or relating to hydraulic stop valves
摘要
申请公布号
GB689796(A)
申请公布日期
1953.04.08
申请号
GB19500016363
申请日期
1950.06.30
申请人
CHARLES BERNARD MARSHALL;CYRIL MARSHALL
发明人
分类号
F16K31/383
主分类号
F16K31/383
代理机构
代理人
主权项
地址
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