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发明名称
Pipe with double barrier layer
摘要
<p>The pipe or hose has an inner layer (4) and an outer sheath (1), both of which are made from a thermoplastic. There are two barrier layers (2, 3) between these.</p>
申请公布号
EP1754919(A1)
申请公布日期
2007.02.21
申请号
EP20050018110
申请日期
2005.08.19
申请人
VERITAS AG
发明人
SEYLER, ANDREAS
分类号
F16L9/12;B32B1/08;B32B27/34;F16L11/04;F16L11/12
主分类号
F16L9/12
代理机构
代理人
主权项
地址
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