Drilldown: Patents

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Patents > Tech fields: balloon & Grant date: 1800 - 1899 & Number of claims: 3-30

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Inventors:
Albert Livingstone Blackman (2) · Comte Antoine Apraxine (2) · Louis-Étienne Roze (2) · Eugene F. Falconnet (2) · Heinrich Suter (2)
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National tech categories:
USPC 244/30 (8) · USPC 244/28 (4) · USPC 244/26 (4) · USPC 244/99 (3) · GB 4 aërostats (3) · DE 77 (3) · None (3) · USPC 244/51 (2) · USPC 244/97 (2) · USPC 244/33 (2)
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