 |
| mechanical locking: 20 phrases in 11 subjects |
| Aviation | 2 |
| Electronics | 3 |
| General | 1 |
| Information security and data protection | 2 |
| Medical appliances | 1 |
| Military | 1 |
| Oilfields | 1 |
| Rail transport | 3 |
| Security systems | 1 |
| Technology | 3 |
| Transport | 2 |
|
| mechanical locking: 20 phrases in 11 subjects |
| Aviation | 2 |
| Electronics | 3 |
| General | 1 |
| Information security and data protection | 2 |
| Medical appliances | 1 |
| Military | 1 |
| Oilfields | 1 |
| Rail transport | 3 |
| Security systems | 1 |
| Technology | 3 |
| Transport | 2 |