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发明名称
Selektivt fuktende brønn
摘要
申请公布号
NO20001184(D0)
申请公布日期
2000.03.08
申请号
NO20000001184
申请日期
2000.03.08
申请人
HOLT, TORLEIF;TORSAETER, OLE
发明人
HOLT, TORLEIF;TORSAETER, OLE
分类号
B01D61/14;B01D61/18;B01D63/06;B01D65/02;B01D65/06;E21B43/38;(IPC1-7):E21B
主分类号
B01D61/14
代理机构
代理人
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