Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & CPCs: None

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None (48) · Jakob Haw (3) · Walter George Tarrant (2) · Reinhold Richter (2) · Pierre Levasseur (2) · Deutsche Flugzeug Werke (2) · Albert John Fortescue (2) · Vilmos Zurowec (2)
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None (57) · Walter George Tarrant (2) · Jakob Haw (2) · Reinhold Richter (2) · Vilmos Zurowec (2) · Pierre Levasseur (2) · Albert John Fortescue (2)
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Supplementary to patent:
None (53) · Patent DE-1919-319462 (2)
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Showing below up to 108 results in range #1 to #108.

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