Prev: Digital telephone circuit diagram
Next: Digital Television

Digital telephone system

  • Colnect-137-281-Digital-telephone-system.jpg
Short desc: Digital telephone system


Things in this design:
manufacture Digital telephone system

This design is used by one stamp:
Austria 1/29/1986 5s






Record of changes


Help | News | About | Privacy/Terms | Contact
Copyright 2010-2023 Stanley T. Shebs and other contributors