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发明名称
MINING APPARATUS
摘要
申请公布号
GB2136474(B)
申请公布日期
1986.05.29
申请号
GB19830006418
申请日期
1983.03.09
申请人
* DOWTY MINING EQUIPMENT LIMITED
发明人
RICHARD CYRIL * ADAMS;STEPHEN ARTHUR * BROWN
分类号
E21C35/12;(IPC1-7):E21C35/12
主分类号
E21C35/12
代理机构
代理人
主权项
地址
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