4. Communications: directive radio wave systems and devices (e.g.,
  5. Directive
  6. Including polarized signal communication transmitter or...

Iwao Ishijima

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Method and apparatus for transmitting radio wave by rotating pla

Communications: directive radio wave systems and devices (e.g. – Directive – Including polarized signal communication transmitter or...
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Short wave transmission method and apparatus therefor

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
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Profile ID: LFUS-PAI-P-1213273

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