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发明名称
HYDROMECHANICAL WELL PERFORATOR
摘要
申请公布号
EP1387037(A4)
申请公布日期
2005.11.16
申请号
EP20020708860
申请日期
2002.02.15
申请人
KUZMIN, PAVEL
发明人
KUZMIN, PAVEL;SIEDIN, VLADIMIR
分类号
E21B43/114;E21B43/112;(IPC1-7):E21B43/112
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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