{HEAD ~ A method} of applying a fabric material, such as a screening fabric or fiber glass cloth in {TAIL ~ a retention groove} of a rectangular frame by applying a spline cord in the groove with a fabric portion disposed therein 
{ HEAD ~ A method } of applying a fabric material , such as a screening fabric or fiber glass cloth in { TAIL ~ a retention groove } of a rectangular frame by applying a spline cord in the groove with a fabric portion disposed therein
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