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| English thesaurus | |||
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| IPR | |||
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Invalid : 37 phrases in 12 subjects |
| Communications | 8 |
| Cultural studies | 1 |
| Economics | 1 |
| Electronics | 2 |
| General | 1 |
| Government, administration and public services | 1 |
| Health care | 2 |
| Information technology | 1 |
| Law | 7 |
| Medical | 2 |
| Patents | 5 |
| Social science | 6 |