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Patents > IPCs : IPC B64C3/00 or IPC B64C3/52 & Number of claims: 1-2

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Office:
Inventors:
None (23) · Robert Esnault-Pelterie (3) · Léon-Louis Clément (3) · Marcel Besson (2) · Lucien-Constant-Joseph Harel (2) · Émile Letord (2) · Gabriel Letsch (2) · Georges Barbaudy (2) · Georges Guérin (2) · Eugene Young (2) · Georges-Henri-Marius Canton (2) · Henri-Hubert Pagny (2) · John William Rapp (2) · Jean-Baptiste-Eugène Gangler (2)
Inventor country:
Applicant person:
None (26) · Robert Esnault-Pelterie (3) · Léon-Louis Clément (3) · Eugene Young (2) · Marcel Besson (2) · Émile Letord (2) · Lucien-Constant-Joseph Harel (2) · Georges Barbaudy (2) · Georges Guérin (2) · Georges-Henri-Marius Canton (2) · Jean-Baptiste-Eugène Gangler (2) · Henri-Hubert Pagny (2) · John William Rapp (2)
Applicant is inventor:
Tech fields:
Airplane (53) · frame (31) · None (29) · Construction (29) · wings (24) · design (23) · cables (9) · aerodynamics (9) · airfoil (9) · lift (9) · fuselage (9) · subsystem (7) · stability (7) · monoplane (7) · metal (7) · longerons (7) · nervure (6) · sustentation (6)
Full specification filed date:
Application number:
None (13)
Granted:
Supplementary to patent:
None (76) · Patent FR-1911-429224 (3) · Patent FR-1908-392672 (2) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (2)
Related to aircraft:
Patent agent:
None (31) · Armengaud jeune (9) · None (8) · Lavoix et Moses (6) · Dom. Casalonga (4) · Marks & Clerk (4) · J. Germain (3) · J. Bonnet-Thirion (3) · Weismann et Marx (3) · Charles Dony (2) · H. Boettcher fils (2) · Boramé et Julien (2) · Dony and Lejeune (2) · Société J.-P. Bonnicart et Cie (2) · C. Baumann (2) · Brandon frères (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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