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Patents > IPCs : IPC B64C1/30 or IPC B64C3/54 & Number of text pages: 2-4

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Office:
Inventors:
None (7) · Robert Esnault-Pelterie (7) · Ludwig Schmidl (3) · Arkady Iospé (2) · Georges Provost (2) · Michael Rukawischnikoff (2) · Robert Welford (2)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (7) · None (6) · Ludwig Schmidl (3) · Arkady Iospé (2) · Robert Welford (2) · Georges Provost (2) · Michael Rukawischnikoff (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (36) · wings (20) · Design (20) · None (14) · lift (13) · Control (12) · construction (11) · frame (10) · sustentation (9) · stability (8) · aerodynamics (8) · Steering (6) · Rudder (5) · monoplane (5) · propulsion (5) · navigation (4) · propellers (4) · wing warping (4)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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