Drilldown: Patents
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Patents > Office
:
BE
or
FI
or
GB
or
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or
None
& Inventor country
:
BE
or
IT
& Granted:
Yes
& Assigned to:
None
& Citations from after 1930:
None
& Number of figures:
4-7 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (2) ·
aerodynamics (1) ·
air pressure (1) ·
airplane (6) ·
airscrews (1) ·
ascension (1) ·
assembly (1) ·
ballonet (1) ·
balloon (1) ·
biplane (1) ·
cables (1) ·
car (1) ·
chassis (2) ·
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control (1) ·
design (3) ·
elasticity (1) ·
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Helicopter (1) ·
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parachutes (1) ·
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propulsion (2) ·
rubber (1) ·
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wings (2)
None (5) ·
Patent BE 1911-04-07 Bollekens frères (1) ·
Patent BE-1907-198483 (1) ·
Patent BE-1909-214032 (1) ·
Patent FR-1915-502433 (1) ·
Patent GB-1908-1307 (1) ·
Patent GB-1915-14157 (1) ·
Patent IT-1907-03-09 (1) ·
Patent IT-1915-150227 (1) ·
Patent IT-1917-03-16 Federico Caproni (1) ·
Patent Italy June 26 1911 (1)
Showing below up to 13 results in range #1 to #13.