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经营范围
发明名称
Method and apparatus for removing obstructions in mines
摘要
申请公布号
HK1029392(A1)
申请公布日期
2007.03.30
申请号
HK20010100092
申请日期
2001.01.04
申请人
ROCKTEK LIMITED
发明人
MICKE, BRIAN, P.;MIHAILO GAVRILOVIC;WRIGHT, KEITH, W.
分类号
F42B;F41A;F42B12/20;F42C;F42D;F42D3/00
主分类号
F42B
代理机构
代理人
主权项
地址
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