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Patents > National tech categories : GB 4 aëroplanes or GB 4 propel & steer

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Inventors:
Ernest Wilson (3) · James Grieve Lorrain (3) · None (2) · Charles John Evans (2) · Patrick Young Alexander (2) · Octave Chanute (2) · John Marshall (2) · John MacHaffie (2) · Gustav Koch (2) · Erhard Brunsmann (2) · Hiram Stevens Maxim (2) · Arthur Henry Philip Blunt (2)
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Tech fields:
propulsion (39) · navigation (23) · propeller (23) · LTA (22) · subsystem (15) · frame (14) · rudder (14) · marine (11) · car (11) · heavier-than-air (10) · electricity (10) · flapping (9) · stability (8) · whole (8) · balloon (8) · jet (7) · kite (7) · wings (7) · steam (7)
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Showing below up to 95 results in range #1 to #95.

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