English: Medal in honour of Swedish engineer Fredrik Ljungström, founded in 1957 by Swedish Rotor Machines. On one side Fredrik Ljungström in profile, on the other side Prometheus and Aura, the Greek mythological figures of forethought and air.
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to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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