Drilldown: Patents

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Patents > Tech fields : propeller or None & Publication date: 1900 - 1999 & First filing: None & Citations from after 1930: None

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None (5) · Christian Lorenzen (5) · Thomas Augustus Dring (4) · Richard Boyman-Boyman (4) · William Nelson Hutchinson (3) · Jakob Haw (3) · Edward Griffith Brewer (3) · Alexander Melville Clark (3) · Benjamin O'Neale ALDBOROUGH (Earl of Stratford) (2) · Frederick HIME (2) · Henri Adrien BONNEVILLE (2) · Edward Primerose Howard VAUGHAN (2) · Gustav Mees (2) · Joseph Jacob (2) · John Henry Johnson (2) · William Edward GEDGE (2) · Matthew Piers Watt Boulton (2)
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Showing below up to 196 results in range #1 to #196.

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