Drilldown: Patents
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- Airplane (18)
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- Companies (475)
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- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2108)
- Publications (24558)
- Techtypes (2373)
Use the filters below to narrow your results.
Bert Hinkler (1) ·
Carl Alfred Johansson (1) ·
Charles Arthur Wragg (2) ·
Edmund Roheim (2) ·
Emanuel Kalisch (1) ·
Heinrich Kajbić (1) ·
James Ferrier (1) ·
Johan Peter Hemme Lund (1) ·
Josef Simkó (2) ·
Karl Pollacsek (1) ·
Ottó Krausz (1) ·
Robert McMullan (1) ·
Viktor Tarczal (2) ·
William Francis Dugins (1)
aerial propellers (1) ·
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balance (1) ·
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propulsion (3) ·
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wings (1)
None (2) ·
Patent AT-1906-30038 (1) ·
Patent AU-1909-15563 (1) ·
Patent AU-1914-14892 (1) ·
Patent AU-1917-469317 (1) ·
Patent GB-1908-28547 (1) ·
Patent GB-1910-18683 (1) ·
Patent GB-1910-21231 (1) ·
Patent GB-1916-103918 (1) ·
Patent HU-1901-24148 (2) ·
Patent NO-1915-12-15 Carl Alfred Johansson (1) ·
Patent US-1918-1589780 (1)
Showing below up to 18 results in range #1 to #18.