| http://www.w3.org/ns/prov#value | - The use of a stencil for applying the base binding agent--this method not consisting in uniform application of resin to the flexible support, as has been usual for decades--has the surprising result of producing a perfect flexible abrasive, particularly a flexible abrasive belt, for e.g. smoothing wood or other materials, which are inclined to clog the abrasive surface.
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