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发明名称
DISPOSITIVO DI ANCORAGGIO PER IL SOSTEGNO DI SCAVI IN ROCCIA.
摘要
申请公布号
IT1229338(B)
申请公布日期
1991.08.08
申请号
IT19890020375
申请日期
1989.05.04
申请人
CBK S.R.L.
发明人
LUIGI ARNOLDI
分类号
E21D21/00;(IPC1-7):E02D/
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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