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发明名称
ADJUSTABLE SIDE SHIELD FOR MINE ROOF SUPPORTS
摘要
申请公布号
PL343581(A1)
申请公布日期
2001.04.23
申请号
PL20000343581
申请日期
2000.10.27
申请人
FABRYKA ZMECHANIZOWANYCH OBUDOW SCIANOWYCH FAZOS SA
发明人
MIKA MAREK;SOSNICA JOACHIM;NOWACZYK STEFAN
分类号
E21D23/03;(IPC1-7):E21D23/03
主分类号
E21D23/03
代理机构
代理人
主权项
地址
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