numbering machine: 1. Gothic font, vertical 2. GTO, hotsale 3. 7 digits, 3 digits dropped 4. Backward counting ... : HE11401Machine tyoe: GTO1. The numbering machine is designed for Heidelberg GTO printing machine. 7 digits, 3 digits are sinkable, backeward counting ... offset printing machines. Heidelberg spare part, numbering machine HE11401 for GTO printing offset