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发明名称
METHOD OF AND MACHINE FOR MINING MINERALS
摘要
申请公布号
GB1544943(A)
申请公布日期
1979.04.25
申请号
GB19760035013
申请日期
1976.08.23
申请人
VOEST ALPINE MONTAN AG
发明人
分类号
E21C27/24;E21C31/02;E21C31/10;E21C35/18;E21D9/10;(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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