4. Communications: radio wave antennas
  5. Antennas
  6. Balanced doublet - centerfed

James M. Longly

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Keyboard switch

Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches – Plural magnets
Patent

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Paging terminal

Recording – communication – or information retrieval equipment – Computer – data processor equipment
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Receiver mount

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
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Profile ID: LFUS-PAI-P-953998

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