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发明名称
METHOD OF SOLUTION MINING POTASSIUM CHLORIDE
摘要
申请公布号
US3433530(A)
申请公布日期
1969.03.18
申请号
USD3433530
申请日期
1968.03.06
申请人
PPG IND. INC.
发明人
JAMES BOWEN DAHMS;BYRON PRIESTLY EDMONDS
分类号
E21B43/28;(IPC1-7):E21C41/08
主分类号
E21B43/28
代理机构
代理人
主权项
地址
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