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经营范围
发明名称
VERTICAL SEPARATOR FOR DRILLING FLUIDS
摘要
申请公布号
US3703467(A)
申请公布日期
1972.11.21
申请号
USD3703467
申请日期
1971.01.28
申请人
PAN AMERICAN PETROLEUM CORP.
发明人
JAMES L. LUMMUS;LEROY J. FIELD
分类号
B01D21/00;(IPC1-7):B01D21/10
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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