Drilldown: Patents

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Patents > Year filed: 1909 & Office: DE & Publication date: 1910 - 1919

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None (4) · James Means (2) · August Krumholz (2) · Heinrich Strieffler (2) · Lucien Chauvière (2) · Otto Koch (2)
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LTA (14) · airplane (10) · propulsion (8) · propeller (7) · stability (6) · design (5) · balloon (5) · gas (5) · frame (5) · Flugzeug (5) · flapping (5) · Tragfläche (4) · mooring (4) · airfoil (3) · subsystem (3) · wood (3) · anchor (3) · control (3) · automatic stability (3)
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Showing below up to 48 results in range #1 to #48.

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