发明名称 DUCT
摘要 <p>Provided is a duct that has improved weld strength at parting lines but is easy to install. The duct in this embodiment has a mean thickness of 1 mm or less and has protrusions (300) on the inside surface thereof at parting lines (PL).</p>
申请公布号 WO2013002145(A1) 申请公布日期 2013.01.03
申请号 WO2012JP66020 申请日期 2012.06.22
申请人 KYORAKU CO., LTD.;TANI, NAOTO;TAMADA, TERUO;IWASAKI, KENJI 发明人 TANI, NAOTO;TAMADA, TERUO;IWASAKI, KENJI
分类号 F24F13/02;B60H1/00 主分类号 F24F13/02
代理机构 代理人
主权项
地址