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发明名称
Debris-free perforating system
摘要
申请公布号
GB0212621(D0)
申请公布日期
2002.07.10
申请号
GB20020012621
申请日期
2002.05.31
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
分类号
C06B45/10;C06B45/12;E21B43/117;F42B1/032;F42B3/08;F42B12/72
主分类号
C06B45/10
代理机构
代理人
主权项
地址
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