| Anglais | Allemand | |
|---|---|---|
| Work Safety | ||
| Work Safety | lightning protection | Blitzschutz [m] |
| Patent | ||
| Patent | lightning protection | Blitzschutz |
| Technical | ||
| Technical | lightning protection | Blitzschutz [m] |
| Construction | ||
| Construction | lightning protection | Blitzschutz [m] |
| Aeronautics | ||
| Aeronautics | lightning protection | Blitzschutz [m] |
| Electrical Engineering | ||
| Electrical Engineering | lightning protection | Blitzschutz [m] |
| Radio | ||
| Radio | lightning protection | Blitzschutz [m] |
| Nautical | ||
| Nautical | lightning protection | Blitzschutz [m] |
| Nautical | lightning protection | Blitzableiter [m] |
| Electricity | ||
| Electricity | lightning protection | Blitzschutz [m] |
| Safety Engineering | ||
| Safety Engineering | lightning protection | Blitzschutz [m] |
