Western Union Multiplex printer 21-A
- Made:
- Unattributed place
Western Union Multiplex printer 21-A, Chicago, USA, patent dates: 17.3.1914, 4.4.1916, 20.3.1923
Western Union Multiplex printer 21-A, Chicago, USA, patent dates: 17.3.1914, 4.4.1916, 20.3.1923