发明名称 SWIMMING POOL OVERFLOW GRATING
摘要 <p>The present invention is directed to a grating for an overflow drainage channel of a swimming pool including a plurality of bars having a passage extending in a transverse direction therethrough, a plurality of spacer elements having an aperture substantially aligned with the passage and positioned between the plurality of bars, and a connecting member extending through the passage of the plurality of bars and the aperture of t he plurality of spacer elements securing the plurality of bars and the plurality of spacer elements together.</p>
申请公布号 CA2638412(A1) 申请公布日期 2009.02.01
申请号 CA20082638412 申请日期 2008.07.30
申请人 YASADATT, WORAPOJ 发明人 YASADATT, WORAPOJ
分类号 E04H4/14 主分类号 E04H4/14
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