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Patents > Supplementary to patent: None & National tech categories : HU V/h or USPC 416/119

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Office:
Inventors:
None (37) · Franz Schneider (9) · Reinhold Richter (4) · Dőry Béla Jobaházi (4) · Johann Schütte (4) · Eduard Penkala (3) · Árpád Zigány (3)
Inventor country:
Applicant person:
None (40) · Franz Schneider (8) · Reinhold Richter (4) · Johann Schütte (4) · Dőry Béla Jobaházi (4) · Árpád Zigány (3) · Eduard Penkala (3)
Applicant is inventor:
Tech fields:
airplane (113) · Design (63) · Propellers (59) · Subsystem (48) · construction (38) · airship (38) · frame (35) · wings (32) · Whole (32) · Propulsion (30) · stability (27) · Aerodynamics (25) · LTA (22) · lift (19) · control (15) · Steering (15) · flapping (14) · automatic stability (14) · helicopter (12) · motors (12)
Full specification filed date:
Application number:
None (45) · 55432 (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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