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发明名称
Improved production valve
摘要
A valve with a shuttle for use in a flow management system includes a spill port and bypasses a backflow.
申请公布号
AU2012373240(B2)
申请公布日期
2015.10.15
申请号
AU20120373240
申请日期
2012.10.23
申请人
OSBORNE, LAWRENCE
发明人
OSBORNE, LAWRENCE
分类号
E21B34/08;E21B34/16
主分类号
E21B34/08
代理机构
代理人
主权项
地址
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