Category:United States patent 706500

**Wireless Telegraphy (patent)**
	United States patent 706500
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Instance of	patent; United States patent;
Main subject	wireless telegraphy;
Author	Harry Shoemaker;
Discoverer or inventor	Harry Shoemaker;
Language of work or name	English;
Publication date	5 August 1902;
Authority file
	Q128404843;
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