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发明名称
VERBESSERUNGEN BEZÜGLICH DER RAHMEN EINER SCHACHTABDECKUNG
摘要
申请公布号
AT218655(T)
申请公布日期
2002.06.15
申请号
AT19940926726T
申请日期
1994.09.08
申请人
CSR LIMITED
发明人
HAWKINS, DAVID, JOHN, DRAKE
分类号
E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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