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发明名称
DOUBLE-LAYER PIPE
摘要
<p>The invention concerns a double-layer pipe comprising an inner polyamide based layer and an outer layer based on one of the following polymers: polyether ester, polyester ether, fluorinated polymer.</p>
申请公布号
WO2001068366(A1)
申请公布日期
2001.09.20
申请号
FR2001000648
申请日期
2001.03.06
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发明人
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