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发明名称
Controlled rock blasting method for protection of rock slope face in bench blasting
摘要
申请公布号
KR100536609(B1)
申请公布日期
2005.12.14
申请号
KR20040038099
申请日期
2004.05.28
申请人
发明人
分类号
F42D3/04;F42D1/06;F42D1/08;(IPC1-7):F42D3/04
主分类号
F42D3/04
代理机构
代理人
主权项
地址
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