Drilldown: Patents

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Patents > Inventor location: None & Tech fields: flapping & Number of figures: 7-9

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Felix Michau (4) · Franz Xaver Wels (3) · Hermann Hassenbach (3) · Hermann John Reiche (3) · Firmin Bousson (2) · Gustav Lilienthal (2) · Robert Strehlau (2) · Fritz Alexander Jone (2) · Ferdinand Lanz (2) · Alfred Albert Strougler (2)
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None (10) · Felix Michau (4) · Hermann John Reiche (3) · Hermann Hassenbach (3) · Franz Xaver Wels (3) · Gustav Lilienthal (2) · Firmin Bousson (2) · Ferdinand Lanz (2) · Fritz Alexander Jone (2) · Alfred Albert Strougler (2)
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None (24)
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