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专利名称：PLASTICS PIPE
发明人：HARGET, David Charles,ANDERSSON,
Mikael,HOLSO, Eino Matias,JARVENKYLA, JyriJaakko
申请号：EP96901307.7申请日：19960117公开号：EP0804699B2公开日：20081203
摘要：A plastics pipe which comprises an inner core and an outer protective layer, inwhich the dimensions of the pipe and the protective layer are such that the ratio of theexternal diameter of the pipe to the thickness of the protective layer is at least 70,preferably at least 100, and the cohesive strength of the outer protective layer,excluding any lines of weakness, at least at the ends of the pipe is greater than thestrength of the adhesive bond between the outer protective layer and the inner core.
申请人：UPONOR LTD
地址：GB
国籍：GB
代理机构：Harrison Goddard Foote
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