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发明名称
КЛАПАН ДЛЯ ОБСАДНОЙ КОЛОННЫ
摘要
申请公布号
RU2006117977(A)
申请公布日期
2007.12.10
申请号
RU20060117977
申请日期
2006.05.24
申请人
ООО "Татнефть-Бурение" (RU)
发明人
Студенский Михаил Николаевич (RU);Старов Виктор Александрович (RU);Луконин Александр Михайлович (RU);Страхов Дмитрий Витальевич (RU);Зи тдинов Радик З уз тович (RU);Бусаров Юрий Николаевич (RU)
分类号
E21B34/06
主分类号
E21B34/06
代理机构
代理人
主权项
地址
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