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发明名称
Rock anchor
摘要
申请公布号
AU2004203084(A1)
申请公布日期
2005.02.17
申请号
AU20040203084
申请日期
2004.07.08
申请人
HILTI AKTIENGESELLSCHAFT
发明人
ERICH LEIBHARD;WOLFGANG LUDWIG
分类号
E21B17/042;E21D21/00;(IPC1-7):E21D21/00
主分类号
E21B17/042
代理机构
代理人
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地址
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