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经营范围
发明名称
Rock anchor
摘要
Published without abstract.
申请公布号
DE3314858(A1)
申请公布日期
1984.10.25
申请号
DE19833314858
申请日期
1983.04.23
申请人
THYSSEN INDUSTRIE AG
发明人
ULBRICHT,DIETMAR,ING.
分类号
E21D21/00;(IPC1-7):E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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