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发明名称
MACHINE FOR TUNNELING AND MINING ROOCKS IN PARTICULAR COHERENT ONES
摘要
申请公布号
PL321222(A1)
申请公布日期
1999.01.18
申请号
PL19970321222
申请日期
1997.07.17
申请人
AKADEMIA GORNICZO-HUTNICZA IM STANISLAWA STASZICA
发明人
KLICH ADAM;GOSPODARCZYK PIOTR;KALUKIEWICZ ANTONI;KOTWICA KRZYSZTOF
分类号
E21C27/24;E21D9/10;(IPC1-7):E21D9/10
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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