Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | regulation of air supply | Luftzufuhrregelung |
Patent | additional air regulation | Zusatzluftregelung |
Patent | air supply regulation | Luftmengenregulierung |
Patent | regulation of air supply | Luftregelung |
Technical | ||
Technical | regulation on clean air | TA-Luft [f] |