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发明名称
DUMP BAILER
摘要
申请公布号
CA2686298(A1)
申请公布日期
2010.05.28
申请号
CA20092686298
申请日期
2009.11.25
申请人
SCHLUMBERGER CANADA LIMITED
发明人
INNES, MARTIN;MURTY, JONATHAN;MACWILLIAM, DAVE;ATKINSON, MALCOLM
分类号
E21B27/02
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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