发明名称 Steel tensioning member protected against corrosion comprises plastic cover element which is provided with protrusions distributed as far as possible uniformly over its length and circumference
摘要 The steel tensioning member protected against corrosion comprises steel tensioning elements (2) and a plastic cover element (4) which is provided with protrusions (6) distributed as far as possible uniformly over its length and circumference.
申请公布号 DE19918438(A1) 申请公布日期 2000.11.09
申请号 DE19991018438 申请日期 1999.04.23
申请人 DYCKERHOFF & WIDMANN AG 发明人
分类号 E04C5/08;(IPC1-7):E04C5/08 主分类号 E04C5/08
代理机构 代理人
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