frequency filter /ENG-ELECTRICAL/
[DE] Frequenzbandfilter
[EN] frequency filter
[FR] dispositif de filtrage des fréquences
frequency filter /ENG-ELECTRICAL/
[DE] Frequenzfilter
[EN] frequency filter
[FR] filtre de fréquence
filter,frequency filter /ENG-ELECTRICAL/
[DE] Filter
[EN] filter; frequency filter
[FR] filtre de fréquence