专利名称：Polymeric pipe and method of its
manufacture
发明人：PFLEGER, WOLFGANG,SEIDL, JOSEF, DIPL.-ING.
申请号：EP95113942.7申请日：19950905公开号：EP0702182B1公开日：19980708
摘要：A polymer pipe is corrugated in at least one section, with the rings formed bythe corrugations encircling the axis of the pipe. The corrugations are at least partly in theform of an oval, an ellipse or a circle flattened on at least one side.
申请人：EMS-INVENTA AG,INVENTA AG,EMS-INVENTA AG
地址：CH
国籍：CH
代理机构：Müller-Boré & Partner Patentanwälte
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