Solna, Stockholm County
Surahammar, Vaestmanland County
Sollentuna, Stockholm County
Assistive Listening Devices, wireless microphone systems.
Lidingo, Stockholm County
Legal name: Torny Persson
Njurunda, Västernorrland County
Development of patented noisekilling headsets for cellphones and transcievers for industrial or Tetra users.
Nybro, Kalmar County
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