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经营范围
发明名称
AN IMPROVED TREATMENT OF DRILL CUTTINGS
摘要
申请公布号
EP1937933(B1)
申请公布日期
2012.09.26
申请号
EP20060764861
申请日期
2006.06.19
申请人
ENVIROSHIELD (GUERNSEY) LIMITED
发明人
MCKENZIE, MARTIN
分类号
E21B21/06
主分类号
E21B21/06
代理机构
代理人
主权项
地址
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