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经营范围
发明名称
A BLAST HOLE LINER
摘要
申请公布号
ZA201309494(B)
申请公布日期
2014.08.27
申请号
ZA20130009494
申请日期
2013.12.17
申请人
RIPLOG (PROPRIETARY) LIMITED
发明人
DHOOGE,RYAN
分类号
F42D;E21B
主分类号
F42D
代理机构
代理人
主权项
地址
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