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发明名称
Prepacked flush joint well screen
摘要
申请公布号
AU728237(B2)
申请公布日期
2001.01.04
申请号
AU19980061548
申请日期
1998.02.06
申请人
AMERON INTERNATIONAL CORPORATION
发明人
RUSSELL P. JOHNSON
分类号
B01D24/00;E21B43/08;(IPC1-7):E21B43/08
主分类号
B01D24/00
代理机构
代理人
主权项
地址
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