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Patents > Year filed: 1911 & Citations from after 1930: None & Number of claims: 7-9

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Inventors:
None (4) · Hermann Hassenbach (3) · Adolphe-François-Joseph Doutre (2) · William Elmer Dennis (2) · Harry Say Bretton (2) · René Tampier (2)
Inventor country:
Applicant person:
None (5) · Hermann Hassenbach (3) · Adolphe-François-Joseph Doutre (2) · William Elmer Dennis (2) · René Tampier (2) · Harry Say Bretton (2)
Applicant is inventor:
Tech fields:
airplane (25) · design (11) · stability (10) · frame (9) · control (9) · wings (8) · construction (7) · subsystem (7) · propulsion (7) · propellers (6) · None (6) · automatic stability (5) · wheels (5) · landing (5)
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None (13)
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Related to aircraft:
CPCs:
None (11) · CPC B64C17/00 (8) · CPC B64C39/00 (5) · CPC B64C13/00 (4) · CPC B64C2700/6218 (4) · CPC B64C23/005 (3) · CPC B64C3/385 (2) · CPC F41G3/24 (2) · CPC B64C9/00 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6214 (2)
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