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Patents > Year filed: 1910 & CPCs : CPC B64C2700/6274 or CPC B64C39/00 & First filing: No

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None (2) · Wilhelm Kress (2) · Carl Hanschke (2) · Gustav Mees (2)
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None (2) · Wilhelm Kress (2) · Carl Hanschke (2) · Gustav Mees (2)
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None (25) · Airplane (18) · design (13) · frame (10) · propellers (9) · construction (8) · Whole (7) · stability (6) · propulsion (6) · Aerodynamics (5) · sustentation (5) · lift (4) · landing (3) · Control (3) · heavier-than-air (3) · Chassis (3)
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