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Patents > IPCs : IPC B64C27/04 or IPC B64C3/38 & Number of claims: 4-20

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Inventors:
None (5) · Georg Albert Rohde (2) · Matthew Arlington Batson (2) · Paul Guérin (2) · Louis Constantin (2) · Raymond William Garner (2) · Robert Esnault-Pelterie (2)
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Applicant person:
None (7) · Matthew Arlington Batson (2) · Raymond William Garner (2) · Robert Esnault-Pelterie (2) · Louis Constantin (2) · Georg Albert Rohde (2)
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Applicant is inventor:
Tech fields:
airplane (35) · None (25) · helicopter (16) · design (11) · wings (11) · stability (10) · propulsion (10) · sustentation (9) · airfoil (8) · control (8) · hybrid (8) · HTA (8) · frame (8) · lift (8) · Propellers (7) · ascension (6) · aerodynamics (6)
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None (6)
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Related to aircraft:
Patent agent:
None (13) · None (8) · Armengaud jeune (6) · J. S. Withers & Spooner (5) · Marks & Clerk (4) · Haseltine, Lake & Co. (4) · Schwab (4) · Browne & Co. (3) · W. H. Beck & Co. (2) · Caïus Danzer (2) · Hy. Fairbrother (2)
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Citations from after 1930:
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