 |
| |||
| emmagasineur à bande; retransmetteur à bande perforée | |||
| coupled reperforator tape reader: 3 phrases in 2 subjects |
| Communications | 1 |
| Telegraphy | 2 |
|
| |||
| emmagasineur à bande; retransmetteur à bande perforée | |||
| coupled reperforator tape reader: 3 phrases in 2 subjects |
| Communications | 1 |
| Telegraphy | 2 |