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Patents > IPCs: IPC B64C33/02 & First filing: Yes & Number of diagram pages: 1-2

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Office:
Inventors:
None (2) · Caspar Dietrich Otto Vollmann (2) · Robert Strehlau (2) · Lin-Marius Mannent (2) · Jean Coupleux (2) · William Henry Kelly (2)
Inventor country:
Applicant person:
None (3) · Caspar Dietrich Otto Vollmann (2) · Robert Strehlau (2) · Lin-Marius Mannent (2) · Jean Coupleux (2) · William Henry Kelly (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (24) · flapping (24) · ornithopter (16) · wings (13) · propulsion (12) · Design (6) · frame (5) · airplane (5) · LTA (5) · flying machine (5) · control (4) · steering (4) · ornithopters (3) · subsystem (3) · orthopter (3) · construction (3) · airfoil (3) · wing (3) · airship (3)
Full specification filed date:
Application number:
None (23)
Granted:
Related to aircraft:
Patent agent:
None (32) · None (6) · Armengaud jeune (4) · J. Germain (3) · E. Blétry (3) · Chassevent (2) · Haseltine, Lake & Co. (2)
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Cites these patents:
Citations from after 1930:
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