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发明名称
CENTRIFUGAL DEBRIS CATCHER
摘要
申请公布号
GB8816295(D0)
申请公布日期
1988.08.10
申请号
GB19880016295
申请日期
1988.07.08
申请人
TELECO OILFIELD SERVICES INC
发明人
分类号
B01D29/11;B01D29/90;B01D45/16;B04C3/06;B04C5/10;B04C9/00;E21B21/00
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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