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Patents > National tech categories : HU V/h or IT 8 & Family year: 1912

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Inventors:
Dőry Béla Jobaházi (2) · Árpád Zigány (2)
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Applicant person:
Dőry Béla Jobaházi (2) · Árpád Zigány (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (21) · propellers (11) · wings (7) · Construction (7) · Airship (7) · Frame (7) · Design (6) · Stability (5) · Infrastructure (5) · flapping (5) · aerodynamics (5) · automatic stability (5) · Hangars (4) · safety (4) · Gliders (3) · human-powered (3) · propulsion (3)
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Showing below up to 39 results in range #1 to #39.

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