The list of suppliers of the German electric and electronic industry
Stabilized power supply units, AC-DC or three-phase-DC
Laboratory power supplies
High-frequency power amplifiers
Signal generators
Frequency measuring devices, frequency counters
Dr.-Ing. Hendrik Koetz Dipl.-Ing. Klaus Kolodziejczyk-Strunck
HRB 5037, Hagen
DE 815 783 579