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Patents > Application number : GBD190926441, 190926441D or airfoil or None

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None (2288) · FR (1329) · US (1206) · DE (1013) · GB (477) · BE (182) · AT (160) · IT (143) · HU (92) · CH (87) · RU (76) · AU (46) · CA (43) · ES (38) · AH (32) · SE (29) · Poland (25) · Prussia (24) · NL (23) · NZ (22)
Applicant is inventor:
Tech fields:
None (7291) · LTA (9) · propulsion (5) · propellers (3) · navigation (2) · parachute (2) · motors (2) · airplane (2) · wheels (2) · aerostat (2)
Application number: (Click arrow to add another value)
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Assigned to:
None (7138) · Sperry Gyroscope Company (8) · Thenen (2) · Magneso Calcite Fire-Proof Company (2) · Sturtevant Aeroplane Co. (2) · Charles Spear (2) · Aeroplane Destroyer Company (2) · International Aeronautical Construction Company (2) · Société Duquesne & Dockès (2) · Jules Mathieu (2)
First filing:
Cites these patents:
None (7258) · 1 (3) · 1877 (2) · Patent US-1919-1301052 (2) · Patent GB-1901-346 (2) · Patent GB-1914-23502 (2)
Citations from after 1930:
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