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经营范围
发明名称
Improvements in or relating to apparatus for hydraulically or pneumatically operating a member, in particular the valve member of a stop valve
摘要
申请公布号
GB927085(A)
申请公布日期
1963.05.29
申请号
GB19590032758
申请日期
1959.09.25
申请人
DOUWE JANSE CUPEDO
发明人
分类号
F16K31/163
主分类号
F16K31/163
代理机构
代理人
主权项
地址
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