MSc Ragnar Stålemark (LME). Constructed together with Stig Jansson in the Telekverket eight channel berry frequency system (described in Tech. MEDD.) For the oldest wealth cables, both received in Oct. 1943 IVA gold medal for this.
Size: 1955px × 2556px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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