 |
| |||
| electrical installation material; plumbing material (für Klempnerarbeiteri); plumbing supplies; plumbing fitting | |||
| installation material; wiring accessories | |||
|
Installationsmaterial : 7 do fraz, 3 tematyki |
| Elektronika | 2 |
| Inżynieria elektryczna | 4 |
| Patenty | 1 |