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Patents > IPCs : IPC B64C23/00 or IPC B64C39/026 & Number of text pages: 2-3

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Office:
Inventors:
Gustav Mees (5) · None (3) · Charles Wolf (3)
Inventor country:
Applicant person:
None (7) · Gustav Mees (4) · Charles Wolf (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (53) · Airplane (45) · Hybrid (26) · propulsion (24) · helicopter (20) · design (19) · propellers (17) · lift (15) · wings (14) · Frame (12) · Ascension (12) · control (11) · construction (11) · aerodynamics (10) · sustentation (8) · Stability (8) · propeller (8) · LTA (6) · steering (6)
Full specification filed date:
Application number:
None (9)
Granted:
Supplementary to patent:
None (110) · Patent FR-1909-410140 (3) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1915-525800 (2) · Patent FR-1909-404954 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-407090 (2) · Patent DE-1909-220044 (2)
Related to aircraft:
Patent agent:
None (15) · None (12) · G. de Mestral et F. Harlé (6) · Schwab (5) · Armengaud jeune (5) · E. Bletry (4) · J. Bonnet-Thirion (4) · Paul Caquet (4) · C. Bauman (3) · Rigot et Prévost (3) · Chassevent (3) · W. P. Thompson & Co. (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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