Drilldown: Patents

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Patents > Patent agent: None & IPCs: None & Number of text pages: 6-7

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Office:
Inventors:
Alfred John Macy (3) · Didier Rouilly (2) · Alphonse Papin (2) · Romeo Wankmüller (2)
Inventor country:
Applicant person:
None (10) · Alfred John Macy (3) · Alphonse Papin (2) · Romeo Wankmüller (2) · Didier Rouilly (2)
Applicant is inventor:
Tech fields:
Airplane (14) · stability (13) · Wings (9) · Design (9) · propulsion (8) · LTA (8) · airship (7) · HTA (7) · Control (6) · Subsystem (5) · Propellers (5) · navigation (5) · None (5) · Aerodynamics (5) · automatic stability (5) · helicopter (4) · Flapping (4)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
HU V/h (13) · None (12) · DK 77 (3) · GB 4 aërostats (2) · AT 77d (2) · GB 4 propel & steer (2) · USPC 244/93 (2)
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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