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发明名称
BALL VALVE
摘要
申请公布号
EP1809931(B1)
申请公布日期
2010.09.15
申请号
EP20050794144
申请日期
2005.10.17
申请人
ENOVATE SYSTEMS LIMITED
发明人
COWIE, GAVIN DAVID;EDWARDS, JEFFREY CHARLES
分类号
F16K5/20;E21B34/00;E21B34/10;F16K31/528
主分类号
F16K5/20
代理机构
代理人
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地址
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