发明名称 |
METHOD FOR BLAST TREATMENT OF PRODUCTIVE BEDS |
摘要 |
Method for blast treatment of productive beds that includes opening of productive seam with well and initiation of explosive substance in liquid in well in interval of bedding of productive bed. For possibility of sequential multiple loading on productive seam charge is arranged of several same parts. |
申请公布号 |
UA33191(U) |
申请公布日期 |
2008.06.10 |
申请号 |
UA20080002096U |
申请日期 |
2008.02.19 |
申请人 |
NAHORNYI VOLODYMYR PETROVYCH |
发明人 |
NAHORNYI VOLODYMYR PETROVYCH |
分类号 |
E21B43/263 |
主分类号 |
E21B43/263 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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