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发明名称
MINE EQUIPMENT
摘要
申请公布号
GB2239882(A)
申请公布日期
1991.07.17
申请号
GB19900028022
申请日期
1990.12.24
申请人
* GULLICK PITCRAFT LIMITED
发明人
RICHARD * COCKSEDGE
分类号
F16G13/07;E21C29/00;E21C29/02
主分类号
F16G13/07
代理机构
代理人
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