| 摘要 |
A rubber or plastic floor mat for a stable, factory or the like, the major surfaces of which are provided with regularly distributed projections with a substantially circular or polygonal cross-section, the projections of one surface lying intermediately between the projections of the other surface, at least a part of the peripheral zone of the mat being provided at the lower side with a thicker border portion extending substantially by the same distance as the lower projections. This border portion may be provided with transverse grooves extending over the full width of this portion.
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