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发明名称
Mineral-Cutter Drum
摘要
申请公布号
GB2008170(A)
申请公布日期
1979.05.31
申请号
GB19780041012
申请日期
1978.10.18
申请人
FLETCHER SUTCLIFFE WILD LTD
发明人
分类号
E21C25/10;(IPC1-7):E21C25/10
主分类号
E21C25/10
代理机构
代理人
主权项
地址
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