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发明名称
MINERAL CUTTER PICKS AND PICK ASSEMBLIES
摘要
申请公布号
GB2152981(B)
申请公布日期
1987.09.30
申请号
GB19850000952
申请日期
1985.01.15
申请人
* WIMET MINING LIMITED
发明人
PETER * STEVENS
分类号
E21C35/187;(IPC1-7):E21C35/18;E21C35/22
主分类号
E21C35/187
代理机构
代理人
主权项
地址
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