发明名称 Corrugated pipe for use as a protective cable cover has corrugations with tops and bottoms joined to one another by flanks whose angle is greater than a right angle, so that an undercut corrugation section is formed
摘要 The corrugated pipe for use as a protective cable cover element comprises corrugations (20) with tops (22) and bottoms (26) joined to one another by flanks (26) whose angle is greater than a right angle, so that an undercut corrugation section is formed.
申请公布号 DE19930151(A1) 申请公布日期 2001.01.11
申请号 DE19991030151 申请日期 1999.06.30
申请人 FRAENKISCHE ROHRWERKE GEBR. KIRCHNER GMBH & CO 发明人 FINZEL, ULLI
分类号 F16L11/15;H02G3/04;(IPC1-7):F16L9/06;B29D23/18 主分类号 F16L11/15
代理机构 代理人
主权项
地址