Drilldown: Patents
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- Letters (683)
- Organizations (965)
- Patents (17487)
- Person (2092)
- Publications (24551)
- Techtypes (2364)
Use the filters below to narrow your results.
aerodynamics (2) ·
Airship (3) ·
ballonet (2) ·
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Design (4) ·
dirigible (1) ·
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None (2) ·
Patent DE-1907-215602 (1) ·
Patent DE-1911-258741 (1) ·
Patent FR-1909-407737 (1) ·
Patent FR-1910-418630 (1) ·
Patent FR-1911-426612 (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 11 results in range #1 to #11.