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Patents > National tech categories : DE 77h or USPC D21/449

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Inventors:
None (5) · Stanislaus Victor Saloni (3) · Firmin Bousson (3) · Caspar Braun (3) · Emil Lehmann (3) · August Riedinger (3) · Heinrich Suter (2) · Andreas Ożegowski (2) · Antoine-Charles Mary (2) · François Hennebique (2) · August Euler (2) · Albert Geisler (2) · Sebastian Finsterwalder (2)
Applicant person:
None (61) · Firmin Bousson (3) · Emil Lehmann (2) · Andreas Ożegowski (2) · August Euler (2) · August Riedinger (2)
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Tech fields:
LTA (26) · Frame (17) · subsystem (15) · whole (13) · propulsion (13) · Wings (10) · propeller (10) · navigation (10) · kite (9) · balloon (9) · None (8) · stability (7) · Design (7) · hybrid (6) · flapping (6)
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Citations from after 1930:
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