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发明名称
R.B. Yun's method for the combined exploitation of mining fields
摘要
申请公布号
AU753982(B2)
申请公布日期
2002.10.31
申请号
AU19980092855
申请日期
1998.08.27
申请人
RUSLAN BORISOVICH JUN;VITALY IVANOVICH BORSCH-KOMPONIETS
发明人
RUSLAN BORISOVICH JUN;VITALY IVANOVICH BORSCH-KOMPONIETS
分类号
E21C41/00;E21C41/26;(IPC1-7):E21C41/00
主分类号
E21C41/00
代理机构
代理人
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