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发明名称
PERFORATING CHARGE CASE
摘要
申请公布号
CA2569704(A1)
申请公布日期
2002.05.08
申请号
CA20012569704
申请日期
2001.10.31
申请人
SCHLUMBERGER CANADA LIMITED
发明人
GROVE, BRENDEN M.;WERNER, ANDREW T.
分类号
E21B43/117;F42B3/28
主分类号
E21B43/117
代理机构
代理人
主权项
地址
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