发明名称 UNA PLACA PARA SUELAS DE GOMA.
摘要 A shoe sole blank of synthetic material is produced by applying a brown color layer to a sheet of synthetic material, applying another coat of black color layer over the brown, the black being of limited abrasion-resistance, stamping shoe sole blanks out of the sheet, and selectively abrading away the black layer from the central portion of the blank corresponding to the ball of the foot. Skeletal traces of the black color layer may remain even in said central portion. The resulting blank has a pleasing two-tone appearance and even simulates the grainy texture of leather in said central portion.
申请公布号 ES161298(U) 申请公布日期 1970.12.16
申请号 ES19700161298U 申请日期 1970.08.26
申请人 CARL FREUDENBERG 发明人
分类号 A43B13/04;A43B13/12 主分类号 A43B13/04
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