Anonymous ID: 44f6b6 Aug. 14, 2020, 9:49 a.m. No.10285622   🗄️.is 🔗kun

Nikola Tesla U.S. Patent 685,957 - Apparatus for the Utilization of Radiant Energy

https://teslauniverse.com/nikola-tesla/patents/us-patent-685957-apparatus-utilization-radiant-energy