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经营范围
发明名称
Пакер разбуриваемый
摘要
申请公布号
RU28371(U1)
申请公布日期
2003.03.20
申请号
RU20020123772U
申请日期
2002.09.09
申请人
Оснос Владимир Борисович
发明人
Оснос В.Б.;Страхов Д.В.;Салахова З.Р.
分类号
E21B33/12
主分类号
E21B33/12
代理机构
代理人
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地址
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