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经营范围
发明名称
IN SITU MINING
摘要
申请公布号
AU513586(B2)
申请公布日期
1980.12.11
申请号
AU19770028666
申请日期
1977.09.08
申请人
KENNECOTT COPPER CORP.
发明人
DONALD HOWARD DAVIDSON;ROBERT AMOS HARD;LIMIN HSUEH;RAY VINCENT HUFF
分类号
E21B21/14;E21B43/28;(IPC1-7):C22B3/00;C22B15/08;C22B23/04
主分类号
E21B21/14
代理机构
代理人
主权项
地址
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