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Patents > Year granted: 1922 & Number of figures: 2-5

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Inventors:
None (10) · Jakob Haw (5) · John P. Tarbox (2) · Robert Kemp (2) · Reinhold Richter (2) · Louis T. Frederick (2)
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Tech fields:
airplane (11) · propeller (9) · propellers (9) · subsystem (6) · frame (6) · design (6) · LTA (5) · propulsion (5) · military (4) · safety (4) · None (4) · aerodynamics (4) · aileron (3) · stability (3) · control (2) · ornithopter (2) · Airship (2) · construction (2) · rudder (2)
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CPCs:
None (12) · CPC B64C11/20 (5) · CPC B64C11/04 (4) · CPC B64B1/64 (3) · CPC B64C2700/6256 (2) · CPC B64D27/04 (2) · CPC B64C3/385 (2) · CPC B64C13/00 (2) · CPC B64C3/00 (2) · CPC B64C11/205 (2)
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