Patent Drawing for G. Marconi's Wireless Telegraphy
3/28/1905
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This primary source comes from the Records of the Patent and Trademark Office.
National Archives Identifier: 6277805
Full Citation: Patent Drawing for G. Marconi's Wireless Telegraphy; 3/28/1905; Records of the Patent and Trademark Office, Record Group 241. [Online Version, https://www.docsteach.org/documents/document/patent-drawing-for-g-marconis-wireless-telegraphy, April 18, 2024]Rights: Public Domain, Free of Known Copyright Restrictions. Learn more on our privacy and legal page.