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发明名称
METHOD FOR ASSEMBLING SECTIONAL JET PERFORATOR
摘要
申请公布号
RU2062866(C1)
申请公布日期
1996.06.27
申请号
RU19930035273
申请日期
1993.07.07
申请人
VOLDAEV NIKOLAJ ALEKSANDROVICH
发明人
分类号
E21B43/117;(IPC1-7):E21B43/117
主分类号
E21B43/117
代理机构
代理人
主权项
地址
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