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经营范围
发明名称
Axially energisable ball valve
摘要
申请公布号
GB0427400(D0)
申请公布日期
2005.01.19
申请号
GB20040027400
申请日期
2004.12.15
申请人
ENOVATE SYSTEMS LIMITED
发明人
分类号
E21B34/06;F16K5/20
主分类号
E21B34/06
代理机构
代理人
主权项
地址
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