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Patents > IPCs: IPC B64C11/00 & First filing: Other & Number of diagram pages: 1-2

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Office:
Inventors:
None (5) · Jan Jaakson (2) · Eugène Sunguroff (2) · Joseph Clarkson (2) · Hellmuth Hirth (2) · Franzesco Fronz (2) · Simon-Louis-Clément Janvier (2) · Heinrich Hildebrand (2)
Inventor country:
Applicant person:
None (6) · Jan Jaakson (2) · Hellmuth Hirth (2) · Heinrich Hildebrand (2) · Eugène Sunguroff (2) · Simon-Louis-Clément Janvier (2) · Joseph Clarkson (2)
Applicant is inventor:
Tech fields:
propulsion (35) · propellers (30) · design (11) · Propeller (11) · aerial propeller (10) · marine (10) · airplane (9) · None (7) · sustentation (6) · wings (6) · aerial propellers (5) · construction (5) · aerodynamics (5) · lift (4)
Full specification filed date:
Application number:
None (11)
Granted:
Related to aircraft:
Patent agent:
None (29) · None (9) · Armengaud jeune (5) · J. Bonnet-Thirion (4) · W. P. Thompson & Co. (3) · Marks & Clerk (3) · G. de Mestral et F. Harlé (2) · Y. Rabilloud et fils (2) · Lloyd Wise & Co. (2) · H. Bœttcher fils (2) · Zérolo (2)
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Cites these patents:
Citations from after 1930:
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