4. Electrical computers: arithmetic processing and calculating
  5. Electrical digital calculating computer
  6. Particular function performed

David John Spreadbury

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Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
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Method of transmitting and receiving data, system and...

Pulse or digital communications – Systems using alternating or pulsating current – Angle modulation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1402451

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