Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of claims: 6-9

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Inventors:
Heinrich Suter (3) · Louis Gathmann (2) · Ferdinand von Zeppelin (2)
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Tech fields:
LTA (18) · propulsion (14) · frame (10) · navigation (10) · flapping (9) · propeller (8) · rudder (7) · balloon (7) · car (7) · airplane (5) · None (4) · design (4) · human-powered (4) · hybrid (4) · airfoil (4) · marine (3) · gas (3) · glider (3) · heavier-than-air (3)
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