Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Use the filters below to narrow your results.
aerial propellers (1) ·
aerodynamics (1) ·
airplane (3) ·
ascension (1) ·
design (2) ·
gyroscope (1) ·
heavier-than-air (2) ·
Helicoplane (1) ·
helicopter (5) ·
hybrid (5) ·
hydroplane (1) ·
metal (1) ·
propeller (3) ·
propellers (4) ·
propulsion (4) ·
safety (1) ·
Schraubenflieger (1) ·
stability (1) ·
sustentation (2) ·
takeoff (1)
None (1) ·
15387D (1) ·
245740D (1) ·
380651D (1) ·
381251D (1) ·
409229D (1) ·
424499D (1) ·
464461D (1) ·
478440D (1)
Showing below up to 9 results in range #1 to #9.