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经营范围
发明名称
FRACTURING FLUIDS
摘要
申请公布号
IE36754(B1)
申请公布日期
1977.02.16
申请号
IE19720001379
申请日期
1972.10.11
申请人
MARATHON OIL CO
发明人
分类号
C09K8/64;(IPC1-7):E21B43/26;C09K3/00
主分类号
C09K8/64
代理机构
代理人
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