 |
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| communication device | |||
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intercommunication : 69 phrases in 11 subjects |
| Communications | 30 |
| Earth sciences | 1 |
| General | 5 |
| Information technology | 1 |
| Mechanic engineering | 3 |
| Medical | 1 |
| Medical appliances | 1 |
| Patents | 1 |
| Telecommunications | 10 |
| Telephony | 3 |
| Transport | 13 |