Drilldown: Patents

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Patents > Patent agent : Munn & Co. or Spencer Heath & Number of text pages: 3

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None (3) · Rudolph G. Dressler (2) · Harry E. Rose (2) · Christopher John Lake (2)
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Tech fields:
airplane (13) · propulsion (11) · LTA (11) · frame (9) · stability (8) · navigation (8) · propeller (7) · rudder (5) · None (4) · control (3) · flapping (3) · parachute (3) · marine (3) · safety (3) · wheels (3)
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None (10) · USPC 244/64 (3) · USPC 244/177 (2) · USPC 244/96 (2) · USPC 244/34R (2) · USPC 244/6 (2)
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