Category:United States patent 627650

**Apparatus Employed in Wireless Telegraphy**
	1899 patent to Marconi
	Upload media
Instance of	patent; United States patent;
Main subject	wireless telegraphy;
Author	Guglielmo Marconi;
Discoverer or inventor	Guglielmo Marconi;
Language of work or name	English;
Publication date	27 June 1899;
Authority file
	Q128907596;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "United States patent 627650"

This category contains only the following file.