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经营范围
发明名称
Sealing porous formations
摘要
申请公布号
US3253664(A)
申请公布日期
1966.05.31
申请号
US19620248224
申请日期
1962.12.31
申请人
PHILLIPS PETROLEUM COMPANY
发明人
SAUBER CHARLES A.;SHELL FRANCIS J.
分类号
C04B28/10;C09K8/46;C09K17/02
主分类号
C04B28/10
代理机构
代理人
主权项
地址
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