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发明名称
Mine working lining net and method of mounting same
摘要
申请公布号
PL195169(B1)
申请公布日期
2007.08.31
申请号
PL20010350196
申请日期
2001.10.18
申请人
GOLA KAZIMIERZ
发明人
GOLA KAZIMIERZ
分类号
E21D11/15
主分类号
E21D11/15
代理机构
代理人
主权项
地址
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