Treatment of materials, namely, treatment of materials by laser beam, chemical treatment of textile and wood, metal treatment; paper finishing; applying finishes to textiles; vulcanization in the nature of material treatment; skin dressing, namely, dressing of animal skins; fruit crushing; embroidery; electroplating; engraving; decontamination of hazardous materials; air deodorizing; tanning; metal tempering; freezing of foods; gilding; material treatment information; cadmium plating; permane...