Drilldown: Patents
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None (3) ·
Adolf Brandl (1) ·
Alfred Maul (2) ·
August von Parseval (2) ·
Carl Dippel (3) ·
Carl Friedrich Hermann Höhler (1) ·
Emil Berghaus (1) ·
Johann Friederich Laederach (1) ·
Johannes Stumpf (1) ·
Josef Deixler (3) ·
Joseph Deixler (1) ·
Louis Peter Martin Siebeling (1) ·
Société DE FELTEN & GUILLEAUME LAHMEYERWERKE ACTIEN GESELLSCHAFT (1) ·
Wilhelm Johann Emil Ulrich (1)
aerodynamics (1) ·
air (1) ·
airfoil (1) ·
balloon (2) ·
Biblio data on espacenet says: Improvements relating to hollow metal screw propellers) (1) ·
car (3) ·
dirigible (2) ·
envelope (1) ·
flapping (1) ·
frame (2) ·
goldbeater's skin (1) ·
human-powered (1) ·
instrument (2) ·
landing (1) ·
LTA (10) ·
metal (1) ·
navigation (2) ·
navigation? (1) ·
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photography (1) ·
propeller (2) ·
Propulsion (5) ·
rocket (1) ·
sail (2) ·
stability (5) ·
suspension (3) ·
wings (3)
Showing below up to 22 results in range #1 to #22.
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