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Patents > IPCs: IPC B64C11/00 & CPCs: CPC B64C11/00 & Number of diagram pages: 1-3

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Inventors:
None (4) · Gianni Caproni (3) · Antoine-Padoue Filippi (2) · Marguerite de Lesseps (2) · Louis Blériot (2) · Hellmuth Hirth (2)
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None (6) · Gianni Caproni (3) · Marguerite de Lesseps (2) · Louis Blériot (2) · Hellmuth Hirth (2)
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Tech fields:
propellers (19) · propulsion (18) · Design (13) · Airplane (10) · construction (6) · marine (5) · frame (5) · whole (4) · None (3) · fuselage (3) · motors (3) · aerial propeller (3) · airship (3) · Subsystem (3) · propeller (2) · Wheels (2) · aerodynamics (2) · aerial propellers (2)
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None (6)
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