Muirhead automatic cable transmitter type 4-B
Muirhead automatic cable transmitter type 4-B, No. 60136 (Patent No. 15481/22) Motor No. 70191
Details
- Category:
- Telecommunications
- Object Number:
- 1971-14
- type:
- transmitter
- credit:
- P.Q. Cable Co.
Muirhead automatic cable transmitter type 4-B, No. 60136 (Patent No. 15481/22) Motor No. 70191