Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Number of text pages: 5-10 & Number of claims: 6-8

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Inventors:
Adolphe-François-Joseph Doutre (2) · Franz Wondra (2) · Charles Groombridge (2) · William Alfred South (2) · Edwin Richard Mumford (2) · Émile Dupont (2)
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None (2) · Adolphe-François-Joseph Doutre (2) · William Alfred South (2) · Charles Groombridge (2) · Franz Wondra (2) · Edwin Richard Mumford (2) · Émile Dupont (2)
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Tech fields:
airplane (15) · propulsion (11) · stability (9) · Design (9) · Helicopter (7) · frame (7) · propeller (6) · Propellers (6) · Lift (5) · construction (4) · Wings (4) · navigation (4) · whole (4) · HTA (3) · marine (3) · LTA (3) · airfoil (3) · gyroscope (3) · car (3) · Subsystem (3)
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