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经营范围
发明名称
WEAR RESISTING SCREW CENTRIFUGE DRUM
摘要
申请公布号
PL307865(A1)
申请公布日期
1995.06.26
申请号
PL19930307865
申请日期
1993.09.09
申请人
BAKER HUGHES INC
发明人
WELLING BRUCE L.
分类号
B01D29/44;B01D33/11;B04B3/04;B04B7/18;(IPC1-7):B01D33/06
主分类号
B01D29/44
代理机构
代理人
主权项
地址
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