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经营范围
发明名称
A screen assembly for a shale shaker
摘要
申请公布号
GB0504388(D0)
申请公布日期
2005.04.06
申请号
GB20050004388
申请日期
2003.10.16
申请人
VARCO I/P, INC.
发明人
分类号
B01D33/03;B07B1/46;B07B1/48;B07B1/49
主分类号
B01D33/03
代理机构
代理人
主权项
地址
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