Regulating and controlling electrical translating devices - This Day in Patent History

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US-681-768-e1417171037193

Patent Information
Publication number: US681768 A
Patent Title: Regulating and controlling electrical translating devices
Publication date: 3 Sep 1901
Filing date: 14 Jan 1895
Priority date: 14 Jan 1895
Inventors: Granville T Woods
Original Assignee: Harry Ward Leonard

US681768

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