File:US3393279 - NERVOUS SYSTEM EXCITATION DEVICE (1968).pdf: Revision history

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27 August 2026

  • curprev 03:3703:37, 27 August 2026 Geckopico talk contribs 182 bytes +182 Upload the Flanagan patent US3393279 'Nervous System Excitation Device' (1968). Caption: 'Patent US3393279 — Nervous System Excitation Device, G.P. Flanagan, granted July 16, 1968'