Drilldown: Patents

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Patents > Inventor country: GB & Tech fields: propeller & Supplementary to patent: None

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Inventors:
Christian Lorenzen (4) · Hiram Stevens Maxim (4) · Rupert John Isaacson (2) · Francis Alexander Barton (2) · Frederick William Zimer (2) · William Cochrane (2) · Arthur Henry Philip Blunt (2)
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