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Patents > CPCs : CPC B64C1/00 or CPC B64C2700/6295 & Number of figures: 3

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Office:
Inventors:
None (2) · William Boyd Alexander (2) · Frederick William Dufwa (2) · Louis John Bergdoll (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (3) · Sergei Tscherwinsky (2) · Frederick William Dufwa (2) · Louis John Bergdoll (2) · Charles Rudolph Wittemann (2) · William Boyd Alexander (2)
Applicant is inventor:
Tech fields:
airplane (27) · None (17) · stability (14) · frame (11) · design (10) · construction (10) · monoplane (8) · automatic stability (6) · wings (5) · rudder (5) · navigation (4) · Aerodynamics (4) · propellers (4) · whole (4) · control (4) · sustentation (3) · multiplane (3) · biplane (3) · propulsion (3)
Full specification filed date:
Application number:
None (4)
Granted:
Related to aircraft:
Patent agent:
None (10) · None (5) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (4) · E. Blétry (3) · Weismann et Marx (2) · Herbert Haddan & Co. (2) · Lavoix et Mosès (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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