Drilldown: Patents

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Patents > Year filed: 1870 - 1879 & Filing date: 1800 - 1899 & First filing: No

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Inventors:
Pierre-Nicolas-Victor Lahérard (3) · Joseph Simmons (2) · Georges-Marie Cave (2)
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propulsion (13) · balloon (12) · LTA (12) · navigation (10) · aerostat (4) · airplane (4) · ascension (4) · hydrogen (4) · propeller (4) · frame (4) · flapping (3) · propellers (3) · hot air (2) · safety (2) · subsystem (2) · stability (2) · aerial navigation (2) · centrifuge (2) · airfoil (2) · airship (2)
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Showing below up to 34 results in range #1 to #34.

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