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发明名称
METHOD OF REINFORCING GALLERIES MAINAINED BEHIND A LONGWALL HEADING
摘要
申请公布号
PL336913(A1)
申请公布日期
2000.07.31
申请号
PL19990336913
申请日期
1999.11.30
申请人
FABRYKA ZMECHANIZOWANYCH OBUDOW SCIANOWYCH FAZOS SA
发明人
TREMBACZEWSKI HENRYK;WOLNIK AKARDIUSZ;SOSNICA JOACHIM
分类号
E21D11/36;(IPC1-7):E21D11/36
主分类号
E21D11/36
代理机构
代理人
主权项
地址
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