Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office : DE or FR & Tech fields : navigation or wings

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Guégnot (4) · Yon (2) · Bary (2) · Jules Cezar Ribeiro de Souza (2) · Folacci (2) · Ernst Georg August Baumgarten (2) · Edward Arthur Pearse (2)
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Showing below up to 56 results in range #1 to #56.

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