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发明名称
MINERAL CUTTING PICKS
摘要
申请公布号
GB2173842(A)
申请公布日期
1986.10.22
申请号
GB19860008404
申请日期
1986.04.07
申请人
* ANDERSON STRATHCLYDE PLC
发明人
HENRY MCGAW * BROWN
分类号
E21C35/187;(IPC1-7):E21C35/22
主分类号
E21C35/187
代理机构
代理人
主权项
地址
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