发明名称 Drainpipe accessory, comprises thermal insulation material secured around drainpipe to prevent meltwater turning to ice
摘要 <p>The accessory is preferably secured around a lower region of the drainpipe and at least partly comprises a thermal insulation material or a sheet metal or plastic material at least partially comprising an insulation layer, preferably a layer or sections of insulation material on the inner and outer sides.</p>
申请公布号 SE529891(C2) 申请公布日期 2007.12.18
申请号 SE20050001755 申请日期 2005.07.29
申请人 PER-OLOF BAAGE ERIKSSON 发明人 PER-OLOF BAAGE ERIKSSON
分类号 E04D13/08;E04D13/076 主分类号 E04D13/08
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