Y10S400/00 - CPC Classification

Typewriting machines

• Y10S400/90 » Chemical-symbol character 0
• Y10S400/901 » Continuously rotating type-head 0
• Y10S400/902 » Stepping-motor drive for web feed 2
• Y10S400/903 » Stepping-motor drive for carriage feed 0
• Y10S400/904 » Subscript or superscript character 0