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Patents > CPCs : CPC B64C33/02 or CPC B64D17/72 & Number of claims: None

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Louis-Isidore Henry (3) · Everard Richard Calthrop‎‎ (2) · Friedrich Kopsch (2) · Manfredo Ferrero (2) · James Humphris (2) · Alfred Theodor Zeise (2)
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None (11) · Louis-Isidore Henry (3) · James Humphris (2) · Alfred Theodor Zeise (2) · Friedrich Kopsch (2) · Everard Richard Calthrop‎‎ (2)
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None (32) · flapping (15) · propulsion (11) · frame (11) · wings (11) · navigation (10) · propeller (7) · airplane (6) · ornithopter (5) · stability (5) · design (4) · wing (3) · steering (3) · control (3) · car (3) · rudder (3) · aerodrome (3) · whole (3)
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None (14)
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