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发明名称
Float Valve with Resettable Auto-Fill
摘要
申请公布号
NO20161940(A1)
申请公布日期
2016.12.06
申请号
NO20160001940
申请日期
2016.12.06
申请人
Halliburton Energy Services, Inc
发明人
Mericas Christopher J;Budler Nicholas F
分类号
E21B34/06;E21B34/08
主分类号
E21B34/06
代理机构
代理人
主权项
地址
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