发明名称 |
Corrugated plastic protective tube has at least some corrugation edges formed with extensions that extend from one corrugation to another in axial direction of tubular body |
摘要 |
The device has a tubular body with peripheral corrugations (11a). At least some corrugation edges are formed with extensions (16) that extend from one corrugation to another in the axial direction of the tubular body. The tubular body is slit in the axial direction. A longitudinally slit outer tube contains a longitudinally slit inner tube. Independent claims are also included for the following: a corrugated plastic protective tube arrangement.
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申请公布号 |
DE10111215(A1) |
申请公布日期 |
2002.09.26 |
申请号 |
DE20011011215 |
申请日期 |
2001.03.08 |
申请人 |
FRAENKISCHE ROHRWERKE GEBR. KIRCHNER GMBH + CO. KG |
发明人 |
NEUBAUER, TILO;WINKLER, PETER;SCHROETER, SOEREN |
分类号 |
F16L11/15;H02G3/04;(IPC1-7):F16L11/15 |
主分类号 |
F16L11/15 |
代理机构 |
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代理人 |
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主权项 |
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