Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : DE or FR or MX or None & Tech fields : internal combustion or navigation & National tech categories : DE 77h.3 or FR 6.4 or USPC 244/3.23 or USPC 244/90R

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Robert Esnault-Pelterie (6) · Jules-Désiré Gaillard (3) · None (2) · Louis-Ferdinand Ferber (2) · Orville Wright (2) · Charles Theryc (2) · Jacques-Jules Sloan (2) · Wilbur Wright (2) · Alberto Tribelhorn (2)
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None (10) · Robert Esnault-Pelterie (6) · Jules-Désiré Gaillard (3) · Jacques-Jules Sloan (2) · Charles Theryc (2) · Albert Tribelhorn (2)
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None (8)
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Showing below up to 76 results in range #1 to #76.

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