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发明名称
Method and apparatus for controlling the development of a solution mining cavity
摘要
申请公布号
US3402967(A)
申请公布日期
1968.09.24
申请号
US19660533518
申请日期
1966.03.11
申请人
KALIUM CHEMICALS LIMITED
发明人
EDMONDS BYRON P.;ELLEDGE JOY
分类号
E21B43/29
主分类号
E21B43/29
代理机构
代理人
主权项
地址
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