Cordless audio transmission devices using infa-red radiation

Liknande verk

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  Publicerad: (1957)
• A technique for the transmission of digital information over short distances using infra-red radiation /
  av: 278857 Davies, A. T.
• THE DEVICE OF LOW-INTENSIVE INFLUENCE BY INFRARED RADIATION ON THE HUMAN BODY FOR RESTORATION OF HIS FUNCTIONAL STATE
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  Publicerad: (2019-06-01)
• Infrared radiation/
  av: 307283 Simon, Ivan
  Publicerad: (1966)
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  Publicerad: (1973)