| |||
| pagers | |||
| |||
| off-site pager; paging system; semaphore; page, to; radio-paging; paging; paging service; radio paging service | |||
|
semafoons : 6 phrases in 2 subjects |
| Communications | 5 |
| General | 1 |
| |||
| pagers | |||
| |||
| off-site pager; paging system; semaphore; page, to; radio-paging; paging; paging service; radio paging service | |||
|
semafoons : 6 phrases in 2 subjects |
| Communications | 5 |
| General | 1 |