Drilldown: Patents

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Patents > Office : AU or HU & Publication date: 1911 & Patent agent : None or None

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Inventors:
None (5) · Eduard Penkala (2) · Sándor Temesváry (2) · Richard Wilcke (2) · Pál Kazvinczky (2) · József Marek (2) · Albert Graff (2) · August Warchalowski (2)
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None (7) · Eduard Penkala (2) · József Marek (2) · Pál Kazvinczky (2) · Richard Wilcke (2) · Sándor Temesváry (2) · Albert Graff (2) · August Warchalowski (2)
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Tech fields:
airplane (24) · subsystem (19) · Propellers (17) · Design (17) · whole (16) · Propulsion (11) · Frame (8) · stability (7) · Construction (7) · wings (5) · Helicopter (4) · Airship (4) · Ascension (4) · lift (4) · sustentation (3) · Aerodynamics (3) · Control (3) · automatic stability (3) · Biplane (3)
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None (2)
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