- Engraving platemaking services (6)
- Engraving on copper, steel, wood, or rubber: printing plates (6)
- Photoengraving plates, linecuts or halftones (6)
- Steel line engraving, for the printing trade (1)
- Color separations, for printing (13)
- Embossing plates, for printing (1)
- Letterpress plates, preparation of (1)
- Lithographic plates, positives or negatives (10)
