Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Inventor country: DE & Filing date: 1907

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LTA (18) · None (14) · propulsion (7) · car (5) · suspension (4) · airship (4) · propeller (4) · navigation (4) · flapping (4) · dirigible (3) · whole (3) · Subsystem (3) · stability (3) · nacelle (3) · wings (3) · balloon (3)
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