Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
- Person (2094)
- Publications (24551)
- Techtypes (2366)
Use the filters below to narrow your results.
Aerodynamics (1) ·
airship (3) ·
ballonet (1) ·
balloon (2) ·
car (1) ·
Construction (2) ·
Design (4) ·
dirigible (1) ·
Dirigibles (3) ·
Frame (4) ·
HTA (1) ·
hybrid (1) ·
lift (1) ·
LTA (7) ·
navigation (1) ·
propeller (1) ·
propulsion (2) ·
Rigid (1) ·
Subsystem (2) ·
sustention (1)
None (1) ·
Patent DE-1907-215602 (1) ·
Patent DE-1911-258741 (1) ·
Patent FR-1910-418630 (1) ·
Patent FR-1913-467415 (1) ·
Patent FR-1913-467415.18791 (1) ·
Patent FR-1913-472867 (1) ·
Patent FR-1914-472867.19895 (1) ·
Patent FR-1914-476670 (1) ·
Patent GB-1913-6764 (1) ·
Patent GB-1914-18359 (1) ·
Patent US-1890-432860 (1)
Showing below up to 8 results in range #1 to #8.