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发明名称
Mining machine
摘要
申请公布号
GB2129851(A)
申请公布日期
1984.05.23
申请号
GB19830029165
申请日期
1983.11.01
申请人
* KLOCKNER-BECORIT GMBH
发明人
GEORGE * CARMICHAEL
分类号
E21C27/24;(IPC1-7):E21C27/20
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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