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Patents > Supplementary to patent: None & IPCs : B64C11/34 or IPC B64C23/00

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Office:
Inventors:
None (4) · Gustav Mees (2) · Lazare-Victor-Joseph Duverne (2) · William Radford (2)
Inventor country:
Applicant person:
None (8) · Lazare-Victor-Joseph Duverne (2) · William Radford (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (52) · airplane (31) · propulsion (15) · hybrid (12) · navigation (10) · lift (10) · helicopter (10) · frame (9) · design (8) · Whole (7) · stability (7) · propellers (7) · propeller (7) · LTA (7) · wings (7) · ascension (7) · HTA (6) · construction (6) · control (6) · steering (4)
Full specification filed date:
Application number:
None (12)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (23) · None (11) · Paul Caquet (3) · E. Blétry (3) · Ad. Sturm (3) · Armengaud jeune (3) · Boramé et Julien (3) · J. Bonnet-Thirion (3) · Hippolyte Josse (2) · G. de Mestral et F. Harlé (2) · L. Chassevent (2) · Marks & Clerk (2) · Cruikshank & Fairweather, Limited (2) · Hughes & Young (2) · Weissmann et Marx (2) · Rigot et Prevost (2) · Boult, Wade & Tennant (2) · Société J.-P. Bonnicart et Cie (2) · C. Bauman (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (121)
Citations from after 1930:
Number of diagram pages:

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