Telephone aid
- Containers:
- Box 42 (MS 8696)
- Component identifier:
- File 136
- Content Summary:
- [Copies of USA patents: Telephone-coupled visual alphanumerical communication device for deaf persons - USA patent No. 4191 854, Telephone communication system for the deaf - USA patent No. 3585303, Telephone communications system for the deaf - USA patent No. 4012599; Inwards correspondence from: D.B. Mischlewski (Edwd. Water and Sons)] 5 December 1980 - 18 December 1980
Access and use
- Location of this collection:
-
Parkes PlaceCanberra ACT 2600, Australia
- Contact: