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Patents > Year granted: 1910 - 1919 & Office: CH & Number of figures: 3-20

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Office: (Click arrow to add another value)
Inventors:
None (3) · Dane Hurlburt (3) · Carl Franz Hubert Hertel (2) · Adrian Baumann (2) · Carl Wilhelm Paul (2) · Otto Schüle (2) · Louis Constantin (2)
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Applicant person:
None (9) · Dane Hurlburt‎ (3) · Adrian Baumann (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Otto Schüle (2)
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Tech fields:
airplane (20) · frame (15) · stability (12) · design (11) · propulsion (8) · subsystem (8) · Propellers (8) · whole (7) · LTA (6) · automatic stability (6) · control (5) · construction (5) · wings (5) · lift (4) · aerodynamics (4) · heavier-than-air (4) · Safety (4)
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Citations from after 1930:
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Showing below up to 58 results in range #1 to #58.

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