Drilldown: Patents
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- Airplane (18)
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- Companies (475)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17476)
- Person (2071)
- Publications (24421)
- Techtypes (2360)
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None (1) ·
Aerodynamics (1) ·
airfoil (1) ·
airplane (3) ·
ascension (1) ·
balloon (1) ·
basket (1) ·
car (1) ·
construction (2) ·
frame (2) ·
helicopter (2) ·
Lift (1) ·
LTA (4) ·
Navigation (1) ·
navigation? (1) ·
propeller (2) ·
propulsion (2) ·
rarefaction (1) ·
special (1) ·
stability (1) ·
suspension (1) ·
Sustentation (1) ·
wheels (1) ·
whole (1) ·
Wings (1)
Showing below up to 10 results in range #1 to #10.