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发明名称
Drilling fluid
摘要
申请公布号
US3177142(A)
申请公布日期
1965.04.06
申请号
US19620204074
申请日期
1962.06.21
申请人
TEXACO INC.
发明人
BRUKNER JOHN S.;WALKER CLARENCE O.;WEISS WALTER J.
分类号
C09K8/16
主分类号
C09K8/16
代理机构
代理人
主权项
地址
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