| http://www.w3.org/ns/prov#value | - A shaped article adapted for use on top of a metal grating of the type comprising a plurality of parallel metal bars spaced from one another to form spacings, said article including fasteners useful for securing said article to the grating during assembly, said article having a skid resistant surface and comprising a shaped base of stainless steel having a thickness of between about 16 and about 2
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