发明名称 Floor covering panel has interlocking edges to define sealed joints to allow water circulation for ground heating
摘要 The floor covering panel is rectangular and has interlocking formations to allow assembly of multiple panels side by side to form a continuous surface with sealing between the upper and lower faces. The panel has two series of crenellations (12,13) formed by alternating projections (121,131) and recesses (122,132) superimposed on the edges of the while panel periphery.
申请公布号 FR2848233(A1) 申请公布日期 2004.06.11
申请号 FR20020015342 申请日期 2002.12.05
申请人 KNAUF SNC 发明人
分类号 E04F13/18;E04F15/02;E04F15/10;F24D3/14;(IPC1-7):E04F15/02;E04C2/52 主分类号 E04F13/18
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