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发明名称
COMPOSITION AND METHOD FOR SLOWLY DISSOLVING SILICEOUS MATERIAL.
摘要
申请公布号
EP0271564(A4)
申请公布日期
1989.04.12
申请号
EP19870904452
申请日期
1987.06.18
申请人
CITIES SERVICE OIL & GAS CORPORATION
发明人
BLUMER, DAVID, JAMES
分类号
C09K8/72;E21B43/27
主分类号
C09K8/72
代理机构
代理人
主权项
地址
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