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发明名称
Drilling muds
摘要
申请公布号
US2805991(A)
申请公布日期
1957.09.10
申请号
US19540465419
申请日期
1954.10.28
申请人
GULF OIL CORPORATION
发明人
TAILLEUR RODOLFO J.
分类号
C09K8/26
主分类号
C09K8/26
代理机构
代理人
主权项
地址
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